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<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
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  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" />
  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LongTermDebtIssueCostsMember" xlink:label="thc_LongTermDebtIssueCostsMember" xlink:title="LongTermDebtIssueCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LongTermDebtIssueCostsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LongTermDebtIssueCostsMember" xml:lang="en-US" id="label_thc_LongTermDebtIssueCostsMember">Long-term debt issuance costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LongTermDebtIssueCostsMember" xlink:to="label_thc_LongTermDebtIssueCostsMember" xlink:title="label: LongTermDebtIssueCostsMember to label_thc_LongTermDebtIssueCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LongTermDebtIssueCostsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LongTermDebtIssueCostsMember" xml:lang="en-US" id="label_thc_LongTermDebtIssueCostsMember_1">Represents the debt issue cost which has not yet been amortized.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LongTermDebtIssueCostsMember" xlink:to="label_thc_LongTermDebtIssueCostsMember_1" xlink:title="label: LongTermDebtIssueCostsMember to label_thc_LongTermDebtIssueCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LongTermDebtIssueCostsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LongTermDebtIssueCostsMember" xml:lang="en-US" id="label_thc_LongTermDebtIssueCostsMember_2">Long Term Debt Issue Costs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LongTermDebtIssueCostsMember" xlink:to="label_thc_LongTermDebtIssueCostsMember_2" xlink:title="label: LongTermDebtIssueCostsMember to label_thc_LongTermDebtIssueCostsMember" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xlink:label="thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xlink:title="LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xml:lang="en-US" id="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember">Lease and other costs, and employee severance-related costs in connection with hospital cost-control programs and general overhead-reduction plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xlink:to="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xlink:title="label: LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember to label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xml:lang="en-US" id="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember_1">Represents the lease and other costs, and employee severance-related costs in connection with hospital cost control programs and general overhead reduction plans.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xlink:to="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember_1" xlink:title="label: LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember to label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xml:lang="en-US" id="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember_2">Lease and Other Costs and Employee Severance Related Costs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" xlink:to="label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember_2" xlink:title="label: LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember to label_thc_LeaseAndOtherCostsAndEmployeeSeveranceRelatedCostsMember" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xlink:label="thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xlink:title="EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xml:lang="en-US" id="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember">Employee severance-related costs, and other estimated costs associated with the sale or closure of hospitals and other facilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xlink:to="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xlink:title="label: EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember to label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xml:lang="en-US" id="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember_1">Represents the employee severance-related costs, and other estimated costs associated with the sale or closure of hospitals and other facilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xlink:to="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember_1" xlink:title="label: EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember to label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xml:lang="en-US" id="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember_2">Employee Severance Related Costs and Other Estimated Costs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" xlink:to="label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember_2" xlink:title="label: EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember to label_thc_EmployeeSeveranceRelatedCostsAndOtherEstimatedCostsMember" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xlink:label="thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xlink:title="DebtInstrument6.5PercentSeniorNotesDue2012Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xml:lang="en-US" id="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member">6 1/2%, due 2012</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xlink:to="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xlink:title="label: DebtInstrument6.5PercentSeniorNotesDue2012Member to label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xml:lang="en-US" id="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member_1">Represents the 6.5 percent senior notes, due 2012 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xlink:to="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member_1" xlink:title="label: DebtInstrument6.5PercentSeniorNotesDue2012Member to label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xml:lang="en-US" id="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member_2">Debt Instrument 6.5 Percent, Senior Notes Due 2012 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" xlink:to="label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member_2" xlink:title="label: DebtInstrument6.5PercentSeniorNotesDue2012Member to label_thc_DebtInstrument6.5PercentSeniorNotesDue2012Member" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xlink:label="thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xlink:title="DebtInstrument7.375PercentSeniorNotesDue2013Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xml:lang="en-US" id="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member">7 3/8%, due 2013</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xlink:to="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xlink:title="label: DebtInstrument7.375PercentSeniorNotesDue2013Member to label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xml:lang="en-US" id="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_1">Represents the 7.375 percent senior notes, due 2013 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xlink:to="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_1" xlink:title="label: DebtInstrument7.375PercentSeniorNotesDue2013Member to label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xml:lang="en-US" id="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_2">7.375% senior note due 2013</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xlink:to="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_2" xlink:title="label: DebtInstrument7.375PercentSeniorNotesDue2013Member to label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xml:lang="en-US" id="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_3">Debt Instrument 7.375 Percent, Senior Notes Due 2013 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" xlink:to="label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member_3" xlink:title="label: DebtInstrument7.375PercentSeniorNotesDue2013Member to label_thc_DebtInstrument7.375PercentSeniorNotesDue2013Member" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xlink:label="thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xlink:title="DebtInstrument9.875PercentSeniorNotesDue2014Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xml:lang="en-US" id="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member">9 7/8%, due 2014</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xlink:to="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xlink:title="label: DebtInstrument9.875PercentSeniorNotesDue2014Member to label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xml:lang="en-US" id="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_1">Represents the 9.875 percent senior notes, due 2014 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xlink:to="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_1" xlink:title="label: DebtInstrument9.875PercentSeniorNotesDue2014Member to label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xml:lang="en-US" id="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_2">9.875% senior note due 2014</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xlink:to="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_2" xlink:title="label: DebtInstrument9.875PercentSeniorNotesDue2014Member to label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xml:lang="en-US" id="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_3">Debt Instrument 9.875 Percent, Senior Notes Due 2014 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" xlink:to="label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member_3" xlink:title="label: DebtInstrument9.875PercentSeniorNotesDue2014Member to label_thc_DebtInstrument9.875PercentSeniorNotesDue2014Member" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="us-gaap_AwardTypeAxis" xlink:title="AwardTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AwardTypeAxis" xml:lang="en-US" id="label_us-gaap_AwardTypeAxis">Award Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AwardTypeAxis" xlink:to="label_us-gaap_AwardTypeAxis" xlink:title="label: AwardTypeAxis to label_us-gaap_AwardTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xlink:label="thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xlink:title="DebtInstrument9.25PercentSeniorNotesDue2015Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member">9 1/4%, due 2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xlink:to="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xlink:title="label: DebtInstrument9.25PercentSeniorNotesDue2015Member to label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_1">Represents the 9.25 percent senior notes, due 2015 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xlink:to="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_1" xlink:title="label: DebtInstrument9.25PercentSeniorNotesDue2015Member to label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_2">9.25% senior notes due 2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xlink:to="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_2" xlink:title="label: DebtInstrument9.25PercentSeniorNotesDue2015Member to label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_3">Debt Instrument 9.25 Percent, Senior Notes Due 2015 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" xlink:to="label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member_3" xlink:title="label: DebtInstrument9.25PercentSeniorNotesDue2015Member to label_thc_DebtInstrument9.25PercentSeniorNotesDue2015Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument8PercentSeniorNotesDue2020Member" xlink:label="thc_DebtInstrument8PercentSeniorNotesDue2020Member" xlink:title="DebtInstrument8PercentSeniorNotesDue2020Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" xml:lang="en-US" id="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member">8%, due 2020</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8PercentSeniorNotesDue2020Member" xlink:to="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" xlink:title="label: DebtInstrument8PercentSeniorNotesDue2020Member to label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" xml:lang="en-US" id="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_1">Represents the 8 percent senior notes, due 2020 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8PercentSeniorNotesDue2020Member" xlink:to="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_1" xlink:title="label: DebtInstrument8PercentSeniorNotesDue2020Member to label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" xml:lang="en-US" id="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_2">8% senior note due 2020</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8PercentSeniorNotesDue2020Member" xlink:to="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_2" xlink:title="label: DebtInstrument8PercentSeniorNotesDue2020Member to label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" xml:lang="en-US" id="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_3">Debt Instrument 8 Percent, Senior Notes Due 2020 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8PercentSeniorNotesDue2020Member" xlink:to="label_thc_DebtInstrument8PercentSeniorNotesDue2020Member_3" xlink:title="label: DebtInstrument8PercentSeniorNotesDue2020Member to label_thc_DebtInstrument8PercentSeniorNotesDue2020Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xlink:label="thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xlink:title="DebtInstrument6.875PercentSeniorNotesDue2031Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xml:lang="en-US" id="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member">6 7/8%, due 2031</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xlink:to="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xlink:title="label: DebtInstrument6.875PercentSeniorNotesDue2031Member to label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xml:lang="en-US" id="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member_1">Represents the 6.875 percent senior notes, due 2031 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xlink:to="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member_1" xlink:title="label: DebtInstrument6.875PercentSeniorNotesDue2031Member to label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xml:lang="en-US" id="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member_2">Debt Instrument 6.875 Percent, Senior Notes Due 2031 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" xlink:to="label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member_2" xlink:title="label: DebtInstrument6.875PercentSeniorNotesDue2031Member to label_thc_DebtInstrument6.875PercentSeniorNotesDue2031Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GovernmentalReviewsMember" xlink:label="thc_GovernmentalReviewsMember" xlink:title="GovernmentalReviewsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_GovernmentalReviewsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GovernmentalReviewsMember" xml:lang="en-US" id="label_thc_GovernmentalReviewsMember">Governmental Reviews</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GovernmentalReviewsMember" xlink:to="label_thc_GovernmentalReviewsMember" xlink:title="label: GovernmentalReviewsMember to label_thc_GovernmentalReviewsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GovernmentalReviewsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GovernmentalReviewsMember" xml:lang="en-US" id="label_thc_GovernmentalReviewsMember_1">Represents information about litigation related to shareholder suits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GovernmentalReviewsMember" xlink:to="label_thc_GovernmentalReviewsMember_1" xlink:title="label: GovernmentalReviewsMember to label_thc_GovernmentalReviewsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GovernmentalReviewsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GovernmentalReviewsMember" xml:lang="en-US" id="label_thc_GovernmentalReviewsMember_2">Governmental Reviews [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GovernmentalReviewsMember" xlink:to="label_thc_GovernmentalReviewsMember_2" xlink:title="label: GovernmentalReviewsMember to label_thc_GovernmentalReviewsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentDescription" xlink:label="dei_AmendmentDescription" xlink:title="AmendmentDescription" />
    <link:label xlink:type="resource" xlink:label="label_dei_AmendmentDescription" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_AmendmentDescription" xml:lang="en-US" id="label_dei_AmendmentDescription">Amendment Description</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentDescription" xlink:to="label_dei_AmendmentDescription" xlink:title="label: AmendmentDescription to label_dei_AmendmentDescription" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SelfPayPatientsMember" xlink:label="thc_SelfPayPatientsMember" xlink:title="SelfPayPatientsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayPatientsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SelfPayPatientsMember" xml:lang="en-US" id="label_thc_SelfPayPatientsMember">Represents self-pay patients.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayPatientsMember" xlink:to="label_thc_SelfPayPatientsMember" xlink:title="label: SelfPayPatientsMember to label_thc_SelfPayPatientsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayPatientsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SelfPayPatientsMember" xml:lang="en-US" id="label_thc_SelfPayPatientsMember_1">Self-Pay Patients</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayPatientsMember" xlink:to="label_thc_SelfPayPatientsMember_1" xlink:title="label: SelfPayPatientsMember to label_thc_SelfPayPatientsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayPatientsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SelfPayPatientsMember" xml:lang="en-US" id="label_thc_SelfPayPatientsMember_2">Self Pay Patients [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayPatientsMember" xlink:to="label_thc_SelfPayPatientsMember_2" xlink:title="label: SelfPayPatientsMember to label_thc_SelfPayPatientsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" xlink:title="AmendmentFlag" />
    <link:label xlink:type="resource" xlink:label="label_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_AmendmentFlag" xml:lang="en-US" id="label_dei_AmendmentFlag">Amendment Flag</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="label_dei_AmendmentFlag" xlink:title="label: AmendmentFlag to label_dei_AmendmentFlag" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xlink:label="thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xlink:title="DebtInstrument9PercentSeniorSecuredNotesDue2015Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member">Represents the 9 percent senior secured notes, due 2015 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xlink:to="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xlink:title="label: DebtInstrument9PercentSeniorSecuredNotesDue2015Member to label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member_1">9%, due 2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xlink:to="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member_1" xlink:title="label: DebtInstrument9PercentSeniorSecuredNotesDue2015Member to label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member_2">Debt Instrument 9 Percent, Senior Secured Notes Due 2015 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" xlink:to="label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member_2" xlink:title="label: DebtInstrument9PercentSeniorSecuredNotesDue2015Member to label_thc_DebtInstrument9PercentSeniorSecuredNotesDue2015Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xlink:label="thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xlink:title="DebtInstrument10PercentSeniorSecuredNotesDue2018Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member">Represents the 10 percent senior secured notes, due in 2028, issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xlink:to="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xlink:title="label: DebtInstrument10PercentSeniorSecuredNotesDue2018Member to label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member_1">10%, due 2018</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xlink:to="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member_1" xlink:title="label: DebtInstrument10PercentSeniorSecuredNotesDue2018Member to label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member_2">Debt Instrument 10 Percent, Senior Secured Notes Due 2018 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" xlink:to="label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member_2" xlink:title="label: DebtInstrument10PercentSeniorSecuredNotesDue2018Member to label_thc_DebtInstrument10PercentSeniorSecuredNotesDue2018Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xlink:label="thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xlink:title="DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xml:lang="en-US" id="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member">Represents the 8.875 percent senior secured notes, due 2019 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xlink:to="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xlink:title="label: DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member to label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xml:lang="en-US" id="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member_1">8 7/8%, due 2019</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xlink:to="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member_1" xlink:title="label: DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member to label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xml:lang="en-US" id="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member_2">Debt Instrument, 8.875 Percent Senior Secured Notes Due 2019 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" xlink:to="label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member_2" xlink:title="label: DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member to label_thc_DebtInstrument8.875PercentSeniorSecuredNotesDue2019Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsurancePolicyByTypeAxis" xlink:label="thc_InsurancePolicyByTypeAxis" xlink:title="InsurancePolicyByTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsurancePolicyByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsurancePolicyByTypeAxis" xml:lang="en-US" id="label_thc_InsurancePolicyByTypeAxis">Information about insurance policies held by type.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsurancePolicyByTypeAxis" xlink:to="label_thc_InsurancePolicyByTypeAxis" xlink:title="label: InsurancePolicyByTypeAxis to label_thc_InsurancePolicyByTypeAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsurancePolicyByTypeAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsurancePolicyByTypeAxis" xml:lang="en-US" id="label_thc_InsurancePolicyByTypeAxis_1">Insurance Policy by Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsurancePolicyByTypeAxis" xlink:to="label_thc_InsurancePolicyByTypeAxis_1" xlink:title="label: InsurancePolicyByTypeAxis to label_thc_InsurancePolicyByTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xlink:label="thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xlink:title="ProfessionalAndGeneralLiabilityInsurancePoliciesMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xml:lang="en-US" id="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember">Represents the professional and general liability insurance policies held.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xlink:to="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xlink:title="label: ProfessionalAndGeneralLiabilityInsurancePoliciesMember to label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xml:lang="en-US" id="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember_1">Professional and General Liability Insurance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xlink:to="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember_1" xlink:title="label: ProfessionalAndGeneralLiabilityInsurancePoliciesMember to label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xml:lang="en-US" id="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember_2">Professional and General Liability Insurance Policies [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" xlink:to="label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember_2" xlink:title="label: ProfessionalAndGeneralLiabilityInsurancePoliciesMember to label_thc_ProfessionalAndGeneralLiabilityInsurancePoliciesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_HospitalRelatedTortClaimMember" xlink:label="thc_HospitalRelatedTortClaimMember" xlink:title="HospitalRelatedTortClaimMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_HospitalRelatedTortClaimMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_HospitalRelatedTortClaimMember" xml:lang="en-US" id="label_thc_HospitalRelatedTortClaimMember">Hospital-Related Tort Claim</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_HospitalRelatedTortClaimMember" xlink:to="label_thc_HospitalRelatedTortClaimMember" xlink:title="label: HospitalRelatedTortClaimMember to label_thc_HospitalRelatedTortClaimMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_HospitalRelatedTortClaimMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_HospitalRelatedTortClaimMember" xml:lang="en-US" id="label_thc_HospitalRelatedTortClaimMember_1">Represents information about hospital-related tort claims involving the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_HospitalRelatedTortClaimMember" xlink:to="label_thc_HospitalRelatedTortClaimMember_1" xlink:title="label: HospitalRelatedTortClaimMember to label_thc_HospitalRelatedTortClaimMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_HospitalRelatedTortClaimMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_HospitalRelatedTortClaimMember" xml:lang="en-US" id="label_thc_HospitalRelatedTortClaimMember_2">Hospital Related Tort Claim [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_HospitalRelatedTortClaimMember" xlink:to="label_thc_HospitalRelatedTortClaimMember_2" xlink:title="label: HospitalRelatedTortClaimMember to label_thc_HospitalRelatedTortClaimMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MedicareMember" xlink:label="thc_MedicareMember" xlink:title="MedicareMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MedicareMember" xml:lang="en-US" id="label_thc_MedicareMember">Medicare</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicareMember" xlink:to="label_thc_MedicareMember" xlink:title="label: MedicareMember to label_thc_MedicareMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicareMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MedicareMember" xml:lang="en-US" id="label_thc_MedicareMember_1">Represents the information about Medicare services.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicareMember" xlink:to="label_thc_MedicareMember_1" xlink:title="label: MedicareMember to label_thc_MedicareMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicareMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MedicareMember" xml:lang="en-US" id="label_thc_MedicareMember_2">Medicare [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicareMember" xlink:to="label_thc_MedicareMember_2" xlink:title="label: MedicareMember to label_thc_MedicareMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MedicaidMember" xlink:label="thc_MedicaidMember" xlink:title="MedicaidMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicaidMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MedicaidMember" xml:lang="en-US" id="label_thc_MedicaidMember">Medicaid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicaidMember" xlink:to="label_thc_MedicaidMember" xlink:title="label: MedicaidMember to label_thc_MedicaidMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicaidMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MedicaidMember" xml:lang="en-US" id="label_thc_MedicaidMember_1">Represents the information about Medicaid services.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicaidMember" xlink:to="label_thc_MedicaidMember_1" xlink:title="label: MedicaidMember to label_thc_MedicaidMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicaidMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MedicaidMember" xml:lang="en-US" id="label_thc_MedicaidMember_2">Medicaid [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicaidMember" xlink:to="label_thc_MedicaidMember_2" xlink:title="label: MedicaidMember to label_thc_MedicaidMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ManagedCareMember" xlink:label="thc_ManagedCareMember" xlink:title="ManagedCareMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ManagedCareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ManagedCareMember" xml:lang="en-US" id="label_thc_ManagedCareMember">Managed care</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ManagedCareMember" xlink:to="label_thc_ManagedCareMember" xlink:title="label: ManagedCareMember to label_thc_ManagedCareMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ManagedCareMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ManagedCareMember" xml:lang="en-US" id="label_thc_ManagedCareMember_1">Represents the information about managed care services.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ManagedCareMember" xlink:to="label_thc_ManagedCareMember_1" xlink:title="label: ManagedCareMember to label_thc_ManagedCareMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ManagedCareMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ManagedCareMember" xml:lang="en-US" id="label_thc_ManagedCareMember_2">Managed Care [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ManagedCareMember" xlink:to="label_thc_ManagedCareMember_2" xlink:title="label: ManagedCareMember to label_thc_ManagedCareMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IndemnitySelfPayAndOtherMember" xlink:label="thc_IndemnitySelfPayAndOtherMember" xlink:title="IndemnitySelfPayAndOtherMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_IndemnitySelfPayAndOtherMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_IndemnitySelfPayAndOtherMember" xml:lang="en-US" id="label_thc_IndemnitySelfPayAndOtherMember">Indemnity, self-pay and other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IndemnitySelfPayAndOtherMember" xlink:to="label_thc_IndemnitySelfPayAndOtherMember" xlink:title="label: IndemnitySelfPayAndOtherMember to label_thc_IndemnitySelfPayAndOtherMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IndemnitySelfPayAndOtherMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IndemnitySelfPayAndOtherMember" xml:lang="en-US" id="label_thc_IndemnitySelfPayAndOtherMember_1">Represents the information about indemnity, self-pay and other services.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IndemnitySelfPayAndOtherMember" xlink:to="label_thc_IndemnitySelfPayAndOtherMember_1" xlink:title="label: IndemnitySelfPayAndOtherMember to label_thc_IndemnitySelfPayAndOtherMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IndemnitySelfPayAndOtherMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IndemnitySelfPayAndOtherMember" xml:lang="en-US" id="label_thc_IndemnitySelfPayAndOtherMember_2">Indemnity Self Pay and Other [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IndemnitySelfPayAndOtherMember" xlink:to="label_thc_IndemnitySelfPayAndOtherMember_2" xlink:title="label: IndemnitySelfPayAndOtherMember to label_thc_IndemnitySelfPayAndOtherMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd#stpr_FL" xlink:label="stpr_FL" xlink:title="FL" />
    <link:label xlink:type="resource" xlink:label="label_stpr_FL" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_stpr_FL" xml:lang="en-US" id="label_stpr_FL">FLORIDA</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_FL" xlink:to="label_stpr_FL" xlink:title="label: FL to label_stpr_FL" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_stpr_FL_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_stpr_FL" xml:lang="en-US" id="label_stpr_FL_1">Florida</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_FL" xlink:to="label_stpr_FL_1" xlink:title="label: FL to label_stpr_FL" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AcuteCareHospitalsOtherRevenueMember" xlink:label="thc_AcuteCareHospitalsOtherRevenueMember" xlink:title="AcuteCareHospitalsOtherRevenueMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_AcuteCareHospitalsOtherRevenueMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AcuteCareHospitalsOtherRevenueMember" xml:lang="en-US" id="label_thc_AcuteCareHospitalsOtherRevenueMember">Acute care hospitals - other revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AcuteCareHospitalsOtherRevenueMember" xlink:to="label_thc_AcuteCareHospitalsOtherRevenueMember" xlink:title="label: AcuteCareHospitalsOtherRevenueMember to label_thc_AcuteCareHospitalsOtherRevenueMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AcuteCareHospitalsOtherRevenueMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AcuteCareHospitalsOtherRevenueMember" xml:lang="en-US" id="label_thc_AcuteCareHospitalsOtherRevenueMember_1">Represents the information about acute care hospitals other revenue services.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AcuteCareHospitalsOtherRevenueMember" xlink:to="label_thc_AcuteCareHospitalsOtherRevenueMember_1" xlink:title="label: AcuteCareHospitalsOtherRevenueMember to label_thc_AcuteCareHospitalsOtherRevenueMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AcuteCareHospitalsOtherRevenueMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AcuteCareHospitalsOtherRevenueMember" xml:lang="en-US" id="label_thc_AcuteCareHospitalsOtherRevenueMember_2">Acute Care Hospitals Other Revenue [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AcuteCareHospitalsOtherRevenueMember" xlink:to="label_thc_AcuteCareHospitalsOtherRevenueMember_2" xlink:title="label: AcuteCareHospitalsOtherRevenueMember to label_thc_AcuteCareHospitalsOtherRevenueMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OtherOperationsMember" xlink:label="thc_OtherOperationsMember" xlink:title="OtherOperationsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherOperationsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OtherOperationsMember" xml:lang="en-US" id="label_thc_OtherOperationsMember">Other operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherOperationsMember" xlink:to="label_thc_OtherOperationsMember" xlink:title="label: OtherOperationsMember to label_thc_OtherOperationsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherOperationsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OtherOperationsMember" xml:lang="en-US" id="label_thc_OtherOperationsMember_1">Represents the information about other operation services.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherOperationsMember" xlink:to="label_thc_OtherOperationsMember_1" xlink:title="label: OtherOperationsMember to label_thc_OtherOperationsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherOperationsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OtherOperationsMember" xml:lang="en-US" id="label_thc_OtherOperationsMember_2">Other Operations [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherOperationsMember" xlink:to="label_thc_OtherOperationsMember_2" xlink:title="label: OtherOperationsMember to label_thc_OtherOperationsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xlink:label="thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xlink:title="DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member">Represents the 6.25 percent senior secured notes, due 2018 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xlink:to="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xlink:title="label: DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member to label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member_1">6.25%, due 2018</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xlink:to="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member_1" xlink:title="label: DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member to label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member_2">Debt Instrument 6.25 Percent, Senior Secured Notes Due 2018 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" xlink:to="label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member_2" xlink:title="label: DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member to label_thc_DebtInstrument6.25PercentSeniorSecuredNotesDue2018Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CreditFacilityDue2016Member" xlink:label="thc_CreditFacilityDue2016Member" xlink:title="CreditFacilityDue2016Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_CreditFacilityDue2016Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CreditFacilityDue2016Member" xml:lang="en-US" id="label_thc_CreditFacilityDue2016Member">Credit Facility due 2016</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CreditFacilityDue2016Member" xlink:to="label_thc_CreditFacilityDue2016Member" xlink:title="label: CreditFacilityDue2016Member to label_thc_CreditFacilityDue2016Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CreditFacilityDue2016Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CreditFacilityDue2016Member" xml:lang="en-US" id="label_thc_CreditFacilityDue2016Member_1">Represents the credit facility, due 2016 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CreditFacilityDue2016Member" xlink:to="label_thc_CreditFacilityDue2016Member_1" xlink:title="label: CreditFacilityDue2016Member to label_thc_CreditFacilityDue2016Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CreditFacilityDue2016Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CreditFacilityDue2016Member" xml:lang="en-US" id="label_thc_CreditFacilityDue2016Member_2">Credit Facility Due 2016 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CreditFacilityDue2016Member" xlink:to="label_thc_CreditFacilityDue2016Member_2" xlink:title="label: CreditFacilityDue2016Member to label_thc_CreditFacilityDue2016Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ManagedCarePatientsMember" xlink:label="thc_ManagedCarePatientsMember" xlink:title="ManagedCarePatientsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ManagedCarePatientsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ManagedCarePatientsMember" xml:lang="en-US" id="label_thc_ManagedCarePatientsMember">Managed Care Patients</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ManagedCarePatientsMember" xlink:to="label_thc_ManagedCarePatientsMember" xlink:title="label: ManagedCarePatientsMember to label_thc_ManagedCarePatientsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ManagedCarePatientsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ManagedCarePatientsMember" xml:lang="en-US" id="label_thc_ManagedCarePatientsMember_1">Represents managed care patients.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ManagedCarePatientsMember" xlink:to="label_thc_ManagedCarePatientsMember_1" xlink:title="label: ManagedCarePatientsMember to label_thc_ManagedCarePatientsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ManagedCarePatientsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ManagedCarePatientsMember" xml:lang="en-US" id="label_thc_ManagedCarePatientsMember_2">Managed Care Patients [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ManagedCarePatientsMember" xlink:to="label_thc_ManagedCarePatientsMember_2" xlink:title="label: ManagedCarePatientsMember to label_thc_ManagedCarePatientsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LindyBoggsMember" xlink:label="thc_LindyBoggsMember" xlink:title="LindyBoggsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LindyBoggsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LindyBoggsMember" xml:lang="en-US" id="label_thc_LindyBoggsMember">Class Action Hurricane Katrina-related lawsuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LindyBoggsMember" xlink:to="label_thc_LindyBoggsMember" xlink:title="label: LindyBoggsMember to label_thc_LindyBoggsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LindyBoggsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LindyBoggsMember" xml:lang="en-US" id="label_thc_LindyBoggsMember_1">Represents information about litigation related to Lindy Boggs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LindyBoggsMember" xlink:to="label_thc_LindyBoggsMember_1" xlink:title="label: LindyBoggsMember to label_thc_LindyBoggsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LindyBoggsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LindyBoggsMember" xml:lang="en-US" id="label_thc_LindyBoggsMember_2">Lindy Boggs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LindyBoggsMember" xlink:to="label_thc_LindyBoggsMember_2" xlink:title="label: LindyBoggsMember to label_thc_LindyBoggsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate" />
    <link:label xlink:type="resource" xlink:label="label_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_CurrentFiscalYearEndDate" xml:lang="en-US" id="label_dei_CurrentFiscalYearEndDate">Current Fiscal Year End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="label_dei_CurrentFiscalYearEndDate" xlink:title="label: CurrentFiscalYearEndDate to label_dei_CurrentFiscalYearEndDate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CharityCarePatientsMember" xlink:label="thc_CharityCarePatientsMember" xlink:title="CharityCarePatientsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_CharityCarePatientsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CharityCarePatientsMember" xml:lang="en-US" id="label_thc_CharityCarePatientsMember">Represents charity care patients.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CharityCarePatientsMember" xlink:to="label_thc_CharityCarePatientsMember" xlink:title="label: CharityCarePatientsMember to label_thc_CharityCarePatientsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CharityCarePatientsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CharityCarePatientsMember" xml:lang="en-US" id="label_thc_CharityCarePatientsMember_1">Charity Care Patients</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CharityCarePatientsMember" xlink:to="label_thc_CharityCarePatientsMember_1" xlink:title="label: CharityCarePatientsMember to label_thc_CharityCarePatientsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CharityCarePatientsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CharityCarePatientsMember" xml:lang="en-US" id="label_thc_CharityCarePatientsMember_2">Charity Care Patients [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CharityCarePatientsMember" xlink:to="label_thc_CharityCarePatientsMember_2" xlink:title="label: CharityCarePatientsMember to label_thc_CharityCarePatientsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DisproportionateShareHospitalMember" xlink:label="thc_DisproportionateShareHospitalMember" xlink:title="DisproportionateShareHospitalMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisproportionateShareHospitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DisproportionateShareHospitalMember" xml:lang="en-US" id="label_thc_DisproportionateShareHospitalMember">Disproportionate Share Hospital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisproportionateShareHospitalMember" xlink:to="label_thc_DisproportionateShareHospitalMember" xlink:title="label: DisproportionateShareHospitalMember to label_thc_DisproportionateShareHospitalMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisproportionateShareHospitalMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DisproportionateShareHospitalMember" xml:lang="en-US" id="label_thc_DisproportionateShareHospitalMember_1">Represents Disproportionate Share Hospital payments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisproportionateShareHospitalMember" xlink:to="label_thc_DisproportionateShareHospitalMember_1" xlink:title="label: DisproportionateShareHospitalMember to label_thc_DisproportionateShareHospitalMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisproportionateShareHospitalMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DisproportionateShareHospitalMember" xml:lang="en-US" id="label_thc_DisproportionateShareHospitalMember_2">Disproportionate Share Hospital [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisproportionateShareHospitalMember" xlink:to="label_thc_DisproportionateShareHospitalMember_2" xlink:title="label: DisproportionateShareHospitalMember to label_thc_DisproportionateShareHospitalMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NetImpairmentAndRestructuringChargesByTypeAxis" xlink:label="thc_NetImpairmentAndRestructuringChargesByTypeAxis" xlink:title="NetImpairmentAndRestructuringChargesByTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetImpairmentAndRestructuringChargesByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NetImpairmentAndRestructuringChargesByTypeAxis" xml:lang="en-US" id="label_thc_NetImpairmentAndRestructuringChargesByTypeAxis">Information by both a type of asset for which a net impairment charge was recorded and type of restructuring charge.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetImpairmentAndRestructuringChargesByTypeAxis" xlink:to="label_thc_NetImpairmentAndRestructuringChargesByTypeAxis" xlink:title="label: NetImpairmentAndRestructuringChargesByTypeAxis to label_thc_NetImpairmentAndRestructuringChargesByTypeAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetImpairmentAndRestructuringChargesByTypeAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NetImpairmentAndRestructuringChargesByTypeAxis" xml:lang="en-US" id="label_thc_NetImpairmentAndRestructuringChargesByTypeAxis_1">Net Impairment and Restructuring Charges by Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetImpairmentAndRestructuringChargesByTypeAxis" xlink:to="label_thc_NetImpairmentAndRestructuringChargesByTypeAxis_1" xlink:title="label: NetImpairmentAndRestructuringChargesByTypeAxis to label_thc_NetImpairmentAndRestructuringChargesByTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd#stpr_LA" xlink:label="stpr_LA" xlink:title="LA" />
    <link:label xlink:type="resource" xlink:label="label_stpr_LA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_stpr_LA" xml:lang="en-US" id="label_stpr_LA">LOUISIANA</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_LA" xlink:to="label_stpr_LA" xlink:title="label: LA to label_stpr_LA" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_stpr_LA_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_stpr_LA" xml:lang="en-US" id="label_stpr_LA_1">Louisiana</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_LA" xlink:to="label_stpr_LA_1" xlink:title="label: LA to label_stpr_LA" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LeaseTerminationCostsMember" xlink:label="thc_LeaseTerminationCostsMember" xlink:title="LeaseTerminationCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseTerminationCostsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LeaseTerminationCostsMember" xml:lang="en-US" id="label_thc_LeaseTerminationCostsMember">Represents the charge for lease termination costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseTerminationCostsMember" xlink:to="label_thc_LeaseTerminationCostsMember" xlink:title="label: LeaseTerminationCostsMember to label_thc_LeaseTerminationCostsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseTerminationCostsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LeaseTerminationCostsMember" xml:lang="en-US" id="label_thc_LeaseTerminationCostsMember_1">Lease termination costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseTerminationCostsMember" xlink:to="label_thc_LeaseTerminationCostsMember_1" xlink:title="label: LeaseTerminationCostsMember to label_thc_LeaseTerminationCostsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseTerminationCostsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LeaseTerminationCostsMember" xml:lang="en-US" id="label_thc_LeaseTerminationCostsMember_2">Lease Termination Costs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseTerminationCostsMember" xlink:to="label_thc_LeaseTerminationCostsMember_2" xlink:title="label: LeaseTerminationCostsMember to label_thc_LeaseTerminationCostsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xlink:label="thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xlink:title="OtherRelatedNetImpairmentAndRestructuringChargesMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xml:lang="en-US" id="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember">Represents the charge for other related net impairment and restructuring charges.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xlink:to="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xlink:title="label: OtherRelatedNetImpairmentAndRestructuringChargesMember to label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xml:lang="en-US" id="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember_1">Other related costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xlink:to="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember_1" xlink:title="label: OtherRelatedNetImpairmentAndRestructuringChargesMember to label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xml:lang="en-US" id="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember_2">Other Related Net Impairment and Restructuring Charges [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" xlink:to="label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember_2" xlink:title="label: OtherRelatedNetImpairmentAndRestructuringChargesMember to label_thc_OtherRelatedNetImpairmentAndRestructuringChargesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentAgreementPeriodAxis" xlink:label="thc_DebtInstrumentAgreementPeriodAxis" xlink:title="DebtInstrumentAgreementPeriodAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentAgreementPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentAgreementPeriodAxis" xml:lang="en-US" id="label_thc_DebtInstrumentAgreementPeriodAxis">Categorization of debt instrument agreement by types of period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentAgreementPeriodAxis" xlink:to="label_thc_DebtInstrumentAgreementPeriodAxis" xlink:title="label: DebtInstrumentAgreementPeriodAxis to label_thc_DebtInstrumentAgreementPeriodAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentAgreementPeriodAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentAgreementPeriodAxis" xml:lang="en-US" id="label_thc_DebtInstrumentAgreementPeriodAxis_1">Debt Instrument Agreement Period [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentAgreementPeriodAxis" xlink:to="label_thc_DebtInstrumentAgreementPeriodAxis_1" xlink:title="label: DebtInstrumentAgreementPeriodAxis to label_thc_DebtInstrumentAgreementPeriodAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InitialSixMonthsPeriodMember" xlink:label="thc_InitialSixMonthsPeriodMember" xlink:title="InitialSixMonthsPeriodMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_InitialSixMonthsPeriodMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InitialSixMonthsPeriodMember" xml:lang="en-US" id="label_thc_InitialSixMonthsPeriodMember">Initial six months period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InitialSixMonthsPeriodMember" xlink:to="label_thc_InitialSixMonthsPeriodMember" xlink:title="label: InitialSixMonthsPeriodMember to label_thc_InitialSixMonthsPeriodMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InitialSixMonthsPeriodMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InitialSixMonthsPeriodMember" xml:lang="en-US" id="label_thc_InitialSixMonthsPeriodMember_1">Represents the initial six-month period of credit agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InitialSixMonthsPeriodMember" xlink:to="label_thc_InitialSixMonthsPeriodMember_1" xlink:title="label: InitialSixMonthsPeriodMember to label_thc_InitialSixMonthsPeriodMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InitialSixMonthsPeriodMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InitialSixMonthsPeriodMember" xml:lang="en-US" id="label_thc_InitialSixMonthsPeriodMember_2">Initial Six Months Period [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InitialSixMonthsPeriodMember" xlink:to="label_thc_InitialSixMonthsPeriodMember_2" xlink:title="label: InitialSixMonthsPeriodMember to label_thc_InitialSixMonthsPeriodMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentVariableRateBaseAxis" xlink:label="thc_DebtInstrumentVariableRateBaseAxis" xlink:title="DebtInstrumentVariableRateBaseAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentVariableRateBaseAxis" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseAxis">The alternative reference rates that may be used to calculate the variable interest rate of the debt instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseAxis" xlink:to="label_thc_DebtInstrumentVariableRateBaseAxis" xlink:title="label: DebtInstrumentVariableRateBaseAxis to label_thc_DebtInstrumentVariableRateBaseAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentVariableRateBaseAxis" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseAxis_1">Debt Instrument, Variable Rate Base [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseAxis" xlink:to="label_thc_DebtInstrumentVariableRateBaseAxis_1" xlink:title="label: DebtInstrumentVariableRateBaseAxis to label_thc_DebtInstrumentVariableRateBaseAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentVariableRateBaseBaseRateMember" xlink:label="thc_DebtInstrumentVariableRateBaseBaseRateMember" xlink:title="DebtInstrumentVariableRateBaseBaseRateMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseBaseRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentVariableRateBaseBaseRateMember" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseBaseRateMember">Base rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseBaseRateMember" xlink:to="label_thc_DebtInstrumentVariableRateBaseBaseRateMember" xlink:title="label: DebtInstrumentVariableRateBaseBaseRateMember to label_thc_DebtInstrumentVariableRateBaseBaseRateMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseBaseRateMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentVariableRateBaseBaseRateMember" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseBaseRateMember_1">The base rate used to calculate the variable interest rate of the debt instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseBaseRateMember" xlink:to="label_thc_DebtInstrumentVariableRateBaseBaseRateMember_1" xlink:title="label: DebtInstrumentVariableRateBaseBaseRateMember to label_thc_DebtInstrumentVariableRateBaseBaseRateMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseBaseRateMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentVariableRateBaseBaseRateMember" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseBaseRateMember_2">Debt Instrument, Variable Rate Base, Base Rate [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseBaseRateMember" xlink:to="label_thc_DebtInstrumentVariableRateBaseBaseRateMember_2" xlink:title="label: DebtInstrumentVariableRateBaseBaseRateMember to label_thc_DebtInstrumentVariableRateBaseBaseRateMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentVariableRateBaseLIBORMember" xlink:label="thc_DebtInstrumentVariableRateBaseLIBORMember" xlink:title="DebtInstrumentVariableRateBaseLIBORMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseLIBORMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentVariableRateBaseLIBORMember" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseLIBORMember">LIBOR</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseLIBORMember" xlink:to="label_thc_DebtInstrumentVariableRateBaseLIBORMember" xlink:title="label: DebtInstrumentVariableRateBaseLIBORMember to label_thc_DebtInstrumentVariableRateBaseLIBORMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseLIBORMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentVariableRateBaseLIBORMember" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseLIBORMember_1">The London Interbank Offered Rate (LIBOR) used to calculate the variable interest rate of the debt instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseLIBORMember" xlink:to="label_thc_DebtInstrumentVariableRateBaseLIBORMember_1" xlink:title="label: DebtInstrumentVariableRateBaseLIBORMember to label_thc_DebtInstrumentVariableRateBaseLIBORMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseLIBORMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentVariableRateBaseLIBORMember" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseLIBORMember_2">Debt Instrument, Variable Rate Base, LIBOR [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseLIBORMember" xlink:to="label_thc_DebtInstrumentVariableRateBaseLIBORMember_2" xlink:title="label: DebtInstrumentVariableRateBaseLIBORMember to label_thc_DebtInstrumentVariableRateBaseLIBORMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PeriodAfterInitialSixMonthsMember" xlink:label="thc_PeriodAfterInitialSixMonthsMember" xlink:title="PeriodAfterInitialSixMonthsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_PeriodAfterInitialSixMonthsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PeriodAfterInitialSixMonthsMember" xml:lang="en-US" id="label_thc_PeriodAfterInitialSixMonthsMember">Period after six months</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PeriodAfterInitialSixMonthsMember" xlink:to="label_thc_PeriodAfterInitialSixMonthsMember" xlink:title="label: PeriodAfterInitialSixMonthsMember to label_thc_PeriodAfterInitialSixMonthsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PeriodAfterInitialSixMonthsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PeriodAfterInitialSixMonthsMember" xml:lang="en-US" id="label_thc_PeriodAfterInitialSixMonthsMember_1">Represents the period of credit agreement after the initial six-months.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PeriodAfterInitialSixMonthsMember" xlink:to="label_thc_PeriodAfterInitialSixMonthsMember_1" xlink:title="label: PeriodAfterInitialSixMonthsMember to label_thc_PeriodAfterInitialSixMonthsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PeriodAfterInitialSixMonthsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PeriodAfterInitialSixMonthsMember" xml:lang="en-US" id="label_thc_PeriodAfterInitialSixMonthsMember_2">Period after Initial Six Months [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PeriodAfterInitialSixMonthsMember" xlink:to="label_thc_PeriodAfterInitialSixMonthsMember_2" xlink:title="label: PeriodAfterInitialSixMonthsMember to label_thc_PeriodAfterInitialSixMonthsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate" xlink:title="DocumentPeriodEndDate" />
    <link:label xlink:type="resource" xlink:label="label_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_DocumentPeriodEndDate" xml:lang="en-US" id="label_dei_DocumentPeriodEndDate">Document Period End Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="label_dei_DocumentPeriodEndDate" xlink:title="label: DocumentPeriodEndDate to label_dei_DocumentPeriodEndDate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncomeAndRevenueCollectionGuaranteeMember" xlink:label="thc_IncomeAndRevenueCollectionGuaranteeMember" xlink:title="IncomeAndRevenueCollectionGuaranteeMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeAndRevenueCollectionGuaranteeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncomeAndRevenueCollectionGuaranteeMember" xml:lang="en-US" id="label_thc_IncomeAndRevenueCollectionGuaranteeMember">Represents the income and revenue collection guarantees.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeAndRevenueCollectionGuaranteeMember" xlink:to="label_thc_IncomeAndRevenueCollectionGuaranteeMember" xlink:title="label: IncomeAndRevenueCollectionGuaranteeMember to label_thc_IncomeAndRevenueCollectionGuaranteeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeAndRevenueCollectionGuaranteeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_IncomeAndRevenueCollectionGuaranteeMember" xml:lang="en-US" id="label_thc_IncomeAndRevenueCollectionGuaranteeMember_1">Income and Revenue Collection Guarantee</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeAndRevenueCollectionGuaranteeMember" xlink:to="label_thc_IncomeAndRevenueCollectionGuaranteeMember_1" xlink:title="label: IncomeAndRevenueCollectionGuaranteeMember to label_thc_IncomeAndRevenueCollectionGuaranteeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeAndRevenueCollectionGuaranteeMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncomeAndRevenueCollectionGuaranteeMember" xml:lang="en-US" id="label_thc_IncomeAndRevenueCollectionGuaranteeMember_2">Income and Revenue Collection Guarantee [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeAndRevenueCollectionGuaranteeMember" xlink:to="label_thc_IncomeAndRevenueCollectionGuaranteeMember_2" xlink:title="label: IncomeAndRevenueCollectionGuaranteeMember to label_thc_IncomeAndRevenueCollectionGuaranteeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GuaranteedMinimumRentMember" xlink:label="thc_GuaranteedMinimumRentMember" xlink:title="GuaranteedMinimumRentMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteedMinimumRentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GuaranteedMinimumRentMember" xml:lang="en-US" id="label_thc_GuaranteedMinimumRentMember">Guaranteed Minimum Rent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteedMinimumRentMember" xlink:to="label_thc_GuaranteedMinimumRentMember" xlink:title="label: GuaranteedMinimumRentMember to label_thc_GuaranteedMinimumRentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteedMinimumRentMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GuaranteedMinimumRentMember" xml:lang="en-US" id="label_thc_GuaranteedMinimumRentMember_1">Guaranteed minimum rent [Member].</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteedMinimumRentMember" xlink:to="label_thc_GuaranteedMinimumRentMember_1" xlink:title="label: GuaranteedMinimumRentMember to label_thc_GuaranteedMinimumRentMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteedMinimumRentMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GuaranteedMinimumRentMember" xml:lang="en-US" id="label_thc_GuaranteedMinimumRentMember_2">Guaranteed Minimum Rent [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteedMinimumRentMember" xlink:to="label_thc_GuaranteedMinimumRentMember_2" xlink:title="label: GuaranteedMinimumRentMember to label_thc_GuaranteedMinimumRentMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_StockIncentivePlan2008Member" xlink:label="thc_StockIncentivePlan2008Member" xlink:title="StockIncentivePlan2008Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockIncentivePlan2008Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_StockIncentivePlan2008Member" xml:lang="en-US" id="label_thc_StockIncentivePlan2008Member">2008 Stock Incentive Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockIncentivePlan2008Member" xlink:to="label_thc_StockIncentivePlan2008Member" xlink:title="label: StockIncentivePlan2008Member to label_thc_StockIncentivePlan2008Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockIncentivePlan2008Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_StockIncentivePlan2008Member" xml:lang="en-US" id="label_thc_StockIncentivePlan2008Member_1">Represents 2008 Stock Incentive Plan which was approved by the shareholders at their 2008 annual meeting.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockIncentivePlan2008Member" xlink:to="label_thc_StockIncentivePlan2008Member_1" xlink:title="label: StockIncentivePlan2008Member to label_thc_StockIncentivePlan2008Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockIncentivePlan2008Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_StockIncentivePlan2008Member" xml:lang="en-US" id="label_thc_StockIncentivePlan2008Member_2">Stock Incentive Plan 2008 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockIncentivePlan2008Member" xlink:to="label_thc_StockIncentivePlan2008Member_2" xlink:title="label: StockIncentivePlan2008Member to label_thc_StockIncentivePlan2008Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedPaymentsEmployeeLevelAxis" xlink:label="thc_ShareBasedPaymentsEmployeeLevelAxis" xlink:title="ShareBasedPaymentsEmployeeLevelAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedPaymentsEmployeeLevelAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedPaymentsEmployeeLevelAxis" xml:lang="en-US" id="label_thc_ShareBasedPaymentsEmployeeLevelAxis">Pertaining to the different level of employees of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedPaymentsEmployeeLevelAxis" xlink:to="label_thc_ShareBasedPaymentsEmployeeLevelAxis" xlink:title="label: ShareBasedPaymentsEmployeeLevelAxis to label_thc_ShareBasedPaymentsEmployeeLevelAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedPaymentsEmployeeLevelAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedPaymentsEmployeeLevelAxis" xml:lang="en-US" id="label_thc_ShareBasedPaymentsEmployeeLevelAxis_1">Share Based Payments Employee Level [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedPaymentsEmployeeLevelAxis" xlink:to="label_thc_ShareBasedPaymentsEmployeeLevelAxis_1" xlink:title="label: ShareBasedPaymentsEmployeeLevelAxis to label_thc_ShareBasedPaymentsEmployeeLevelAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_TopLevelEmployeesMember" xlink:label="thc_TopLevelEmployeesMember" xlink:title="TopLevelEmployeesMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_TopLevelEmployeesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_TopLevelEmployeesMember" xml:lang="en-US" id="label_thc_TopLevelEmployeesMember">Represents the top level employees.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TopLevelEmployeesMember" xlink:to="label_thc_TopLevelEmployeesMember" xlink:title="label: TopLevelEmployeesMember to label_thc_TopLevelEmployeesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_TopLevelEmployeesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_TopLevelEmployeesMember" xml:lang="en-US" id="label_thc_TopLevelEmployeesMember_1">Top Employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TopLevelEmployeesMember" xlink:to="label_thc_TopLevelEmployeesMember_1" xlink:title="label: TopLevelEmployeesMember to label_thc_TopLevelEmployeesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_TopLevelEmployeesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_TopLevelEmployeesMember" xml:lang="en-US" id="label_thc_TopLevelEmployeesMember_2">Top Level Employees [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TopLevelEmployeesMember" xlink:to="label_thc_TopLevelEmployeesMember_2" xlink:title="label: TopLevelEmployeesMember to label_thc_TopLevelEmployeesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ExercisePriceRangeOneMember" xlink:label="thc_ExercisePriceRangeOneMember" xlink:title="ExercisePriceRangeOneMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeOneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ExercisePriceRangeOneMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeOneMember">Range of Exercise Prices, $0.00 to $4.569</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeOneMember" xlink:to="label_thc_ExercisePriceRangeOneMember" xlink:title="label: ExercisePriceRangeOneMember to label_thc_ExercisePriceRangeOneMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeOneMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ExercisePriceRangeOneMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeOneMember_1">Represents information related to options for exercise prices per share of stock options outstanding and exercisable within the first range of prices.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeOneMember" xlink:to="label_thc_ExercisePriceRangeOneMember_1" xlink:title="label: ExercisePriceRangeOneMember to label_thc_ExercisePriceRangeOneMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeOneMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ExercisePriceRangeOneMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeOneMember_2">Exercise Price Range One [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeOneMember" xlink:to="label_thc_ExercisePriceRangeOneMember_2" xlink:title="label: ExercisePriceRangeOneMember to label_thc_ExercisePriceRangeOneMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ExercisePriceRangeSixMember" xlink:label="thc_ExercisePriceRangeSixMember" xlink:title="ExercisePriceRangeSixMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeSixMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ExercisePriceRangeSixMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeSixMember">Range of Exercise Prices, $55.13 to $70.249</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeSixMember" xlink:to="label_thc_ExercisePriceRangeSixMember" xlink:title="label: ExercisePriceRangeSixMember to label_thc_ExercisePriceRangeSixMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeSixMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ExercisePriceRangeSixMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeSixMember_1">Represents the exercise price range from 55.13 dollars to 70.249 dollars per share.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeSixMember" xlink:to="label_thc_ExercisePriceRangeSixMember_1" xlink:title="label: ExercisePriceRangeSixMember to label_thc_ExercisePriceRangeSixMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeSixMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ExercisePriceRangeSixMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeSixMember_2">Exercise Price Range Six [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeSixMember" xlink:to="label_thc_ExercisePriceRangeSixMember_2" xlink:title="label: ExercisePriceRangeSixMember to label_thc_ExercisePriceRangeSixMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ExercisePriceRangeTwoMember" xlink:label="thc_ExercisePriceRangeTwoMember" xlink:title="ExercisePriceRangeTwoMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeTwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ExercisePriceRangeTwoMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeTwoMember">Range of Exercise Prices, $4.57 to $25.089</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeTwoMember" xlink:to="label_thc_ExercisePriceRangeTwoMember" xlink:title="label: ExercisePriceRangeTwoMember to label_thc_ExercisePriceRangeTwoMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeTwoMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ExercisePriceRangeTwoMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeTwoMember_1">Represents information related to options for exercise prices per share of stock options outstanding and exercisable within the second range of prices.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeTwoMember" xlink:to="label_thc_ExercisePriceRangeTwoMember_1" xlink:title="label: ExercisePriceRangeTwoMember to label_thc_ExercisePriceRangeTwoMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeTwoMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ExercisePriceRangeTwoMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeTwoMember_2">Exercise Price Range Two [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeTwoMember" xlink:to="label_thc_ExercisePriceRangeTwoMember_2" xlink:title="label: ExercisePriceRangeTwoMember to label_thc_ExercisePriceRangeTwoMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ExercisePriceRangeThreeMember" xlink:label="thc_ExercisePriceRangeThreeMember" xlink:title="ExercisePriceRangeThreeMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeThreeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ExercisePriceRangeThreeMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeThreeMember">Represents information related to options for exercise prices per share of stock options outstanding and exercisable within the third range of prices.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeThreeMember" xlink:to="label_thc_ExercisePriceRangeThreeMember" xlink:title="label: ExercisePriceRangeThreeMember to label_thc_ExercisePriceRangeThreeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeThreeMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ExercisePriceRangeThreeMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeThreeMember_1">Exercise Price Range Three [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeThreeMember" xlink:to="label_thc_ExercisePriceRangeThreeMember_1" xlink:title="label: ExercisePriceRangeThreeMember to label_thc_ExercisePriceRangeThreeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeThreeMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ExercisePriceRangeThreeMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeThreeMember_2">Range of Exercise Prices, $25.09 to $32.569</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeThreeMember" xlink:to="label_thc_ExercisePriceRangeThreeMember_2" xlink:title="label: ExercisePriceRangeThreeMember to label_thc_ExercisePriceRangeThreeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ExercisePriceRangeFourMember" xlink:label="thc_ExercisePriceRangeFourMember" xlink:title="ExercisePriceRangeFourMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeFourMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ExercisePriceRangeFourMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeFourMember">Range of Exercise Prices, $32.57 to $42.529</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeFourMember" xlink:to="label_thc_ExercisePriceRangeFourMember" xlink:title="label: ExercisePriceRangeFourMember to label_thc_ExercisePriceRangeFourMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeFourMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ExercisePriceRangeFourMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeFourMember_1">Represents information related to options for exercise prices per share of stock options outstanding and exercisable within the fourth range of prices.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeFourMember" xlink:to="label_thc_ExercisePriceRangeFourMember_1" xlink:title="label: ExercisePriceRangeFourMember to label_thc_ExercisePriceRangeFourMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeFourMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ExercisePriceRangeFourMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeFourMember_2">Exercise Price Range Four [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeFourMember" xlink:to="label_thc_ExercisePriceRangeFourMember_2" xlink:title="label: ExercisePriceRangeFourMember to label_thc_ExercisePriceRangeFourMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ExercisePriceRangeFiveMember" xlink:label="thc_ExercisePriceRangeFiveMember" xlink:title="ExercisePriceRangeFiveMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeFiveMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ExercisePriceRangeFiveMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeFiveMember">Range of Exercise Prices, $42.53 to $55.129</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeFiveMember" xlink:to="label_thc_ExercisePriceRangeFiveMember" xlink:title="label: ExercisePriceRangeFiveMember to label_thc_ExercisePriceRangeFiveMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeFiveMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ExercisePriceRangeFiveMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeFiveMember_1">Represents information related to options for exercise prices per share of stock options outstanding and exercisable within the fifth range of prices.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeFiveMember" xlink:to="label_thc_ExercisePriceRangeFiveMember_1" xlink:title="label: ExercisePriceRangeFiveMember to label_thc_ExercisePriceRangeFiveMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ExercisePriceRangeFiveMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ExercisePriceRangeFiveMember" xml:lang="en-US" id="label_thc_ExercisePriceRangeFiveMember_2">Exercise Price Range Five [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ExercisePriceRangeFiveMember" xlink:to="label_thc_ExercisePriceRangeFiveMember_2" xlink:title="label: ExercisePriceRangeFiveMember to label_thc_ExercisePriceRangeFiveMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_StockRepurchaseProgramAxis" xlink:label="thc_StockRepurchaseProgramAxis" xlink:title="StockRepurchaseProgramAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockRepurchaseProgramAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_StockRepurchaseProgramAxis" xml:lang="en-US" id="label_thc_StockRepurchaseProgramAxis">Stock repurchases by program.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockRepurchaseProgramAxis" xlink:to="label_thc_StockRepurchaseProgramAxis" xlink:title="label: StockRepurchaseProgramAxis to label_thc_StockRepurchaseProgramAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockRepurchaseProgramAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_StockRepurchaseProgramAxis" xml:lang="en-US" id="label_thc_StockRepurchaseProgramAxis_1">Stock Repurchase Program [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockRepurchaseProgramAxis" xlink:to="label_thc_StockRepurchaseProgramAxis_1" xlink:title="label: StockRepurchaseProgramAxis to label_thc_StockRepurchaseProgramAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PubliclyAnnouncedProgramMember" xlink:label="thc_PubliclyAnnouncedProgramMember" xlink:title="PubliclyAnnouncedProgramMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_PubliclyAnnouncedProgramMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PubliclyAnnouncedProgramMember" xml:lang="en-US" id="label_thc_PubliclyAnnouncedProgramMember">Publicly Announced Program [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PubliclyAnnouncedProgramMember" xlink:to="label_thc_PubliclyAnnouncedProgramMember" xlink:title="label: PubliclyAnnouncedProgramMember to label_thc_PubliclyAnnouncedProgramMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PubliclyAnnouncedProgramMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PubliclyAnnouncedProgramMember" xml:lang="en-US" id="label_thc_PubliclyAnnouncedProgramMember_1">Represents the publicly announced share repurchase program.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PubliclyAnnouncedProgramMember" xlink:to="label_thc_PubliclyAnnouncedProgramMember_1" xlink:title="label: PubliclyAnnouncedProgramMember to label_thc_PubliclyAnnouncedProgramMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PubliclyAnnouncedProgramMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PubliclyAnnouncedProgramMember" xml:lang="en-US" id="label_thc_PubliclyAnnouncedProgramMember_2">Publicly Announced Program</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PubliclyAnnouncedProgramMember" xlink:to="label_thc_PubliclyAnnouncedProgramMember_2" xlink:title="label: PubliclyAnnouncedProgramMember to label_thc_PubliclyAnnouncedProgramMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PropertyInsurancePoliciesMember" xlink:label="thc_PropertyInsurancePoliciesMember" xlink:title="PropertyInsurancePoliciesMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyInsurancePoliciesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PropertyInsurancePoliciesMember" xml:lang="en-US" id="label_thc_PropertyInsurancePoliciesMember">Represents the property insurance policies held.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyInsurancePoliciesMember" xlink:to="label_thc_PropertyInsurancePoliciesMember" xlink:title="label: PropertyInsurancePoliciesMember to label_thc_PropertyInsurancePoliciesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyInsurancePoliciesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PropertyInsurancePoliciesMember" xml:lang="en-US" id="label_thc_PropertyInsurancePoliciesMember_1">Property Insurance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyInsurancePoliciesMember" xlink:to="label_thc_PropertyInsurancePoliciesMember_1" xlink:title="label: PropertyInsurancePoliciesMember to label_thc_PropertyInsurancePoliciesMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyInsurancePoliciesMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PropertyInsurancePoliciesMember" xml:lang="en-US" id="label_thc_PropertyInsurancePoliciesMember_2">Property Insurance Policies [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyInsurancePoliciesMember" xlink:to="label_thc_PropertyInsurancePoliciesMember_2" xlink:title="label: PropertyInsurancePoliciesMember to label_thc_PropertyInsurancePoliciesMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd#stpr_SC" xlink:label="stpr_SC" xlink:title="SC" />
    <link:label xlink:type="resource" xlink:label="label_stpr_SC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_stpr_SC" xml:lang="en-US" id="label_stpr_SC">SOUTH CAROLINA</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_SC" xlink:to="label_stpr_SC" xlink:title="label: SC to label_stpr_SC" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_stpr_SC_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_stpr_SC" xml:lang="en-US" id="label_stpr_SC_1">South Carolina</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_SC" xlink:to="label_stpr_SC_1" xlink:title="label: SC to label_stpr_SC" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsurancePolicyPeriodAxis" xlink:label="thc_InsurancePolicyPeriodAxis" xlink:title="InsurancePolicyPeriodAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsurancePolicyPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsurancePolicyPeriodAxis" xml:lang="en-US" id="label_thc_InsurancePolicyPeriodAxis">Information about insurance policies held by the policy period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsurancePolicyPeriodAxis" xlink:to="label_thc_InsurancePolicyPeriodAxis" xlink:title="label: InsurancePolicyPeriodAxis to label_thc_InsurancePolicyPeriodAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsurancePolicyPeriodAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsurancePolicyPeriodAxis" xml:lang="en-US" id="label_thc_InsurancePolicyPeriodAxis_1">Insurance Policy Period [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsurancePolicyPeriodAxis" xlink:to="label_thc_InsurancePolicyPeriodAxis_1" xlink:title="label: InsurancePolicyPeriodAxis to label_thc_InsurancePolicyPeriodAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_April2011ThroughMarch2012Member" xlink:label="thc_April2011ThroughMarch2012Member" xlink:title="April2011ThroughMarch2012Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2011ThroughMarch2012Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_April2011ThroughMarch2012Member" xml:lang="en-US" id="label_thc_April2011ThroughMarch2012Member">April 1, 2011 through March 31, 2012</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2011ThroughMarch2012Member" xlink:to="label_thc_April2011ThroughMarch2012Member" xlink:title="label: April2011ThroughMarch2012Member to label_thc_April2011ThroughMarch2012Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2011ThroughMarch2012Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_April2011ThroughMarch2012Member" xml:lang="en-US" id="label_thc_April2011ThroughMarch2012Member_1">Represents the policy period of April 1, 2011 through March 31, 2012.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2011ThroughMarch2012Member" xlink:to="label_thc_April2011ThroughMarch2012Member_1" xlink:title="label: April2011ThroughMarch2012Member to label_thc_April2011ThroughMarch2012Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2011ThroughMarch2012Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_April2011ThroughMarch2012Member" xml:lang="en-US" id="label_thc_April2011ThroughMarch2012Member_2">April 2011 Through March 2012 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2011ThroughMarch2012Member" xlink:to="label_thc_April2011ThroughMarch2012Member_2" xlink:title="label: April2011ThroughMarch2012Member to label_thc_April2011ThroughMarch2012Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_June2011ThroughMay2012Member" xlink:label="thc_June2011ThroughMay2012Member" xlink:title="June2011ThroughMay2012Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2011ThroughMay2012Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_June2011ThroughMay2012Member" xml:lang="en-US" id="label_thc_June2011ThroughMay2012Member">June 2011 Through May 2012 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2011ThroughMay2012Member" xlink:to="label_thc_June2011ThroughMay2012Member" xlink:title="label: June2011ThroughMay2012Member to label_thc_June2011ThroughMay2012Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2011ThroughMay2012Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_June2011ThroughMay2012Member" xml:lang="en-US" id="label_thc_June2011ThroughMay2012Member_1">June 1, 2011 through May 31, 2012</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2011ThroughMay2012Member" xlink:to="label_thc_June2011ThroughMay2012Member_1" xlink:title="label: June2011ThroughMay2012Member to label_thc_June2011ThroughMay2012Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2011ThroughMay2012Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_June2011ThroughMay2012Member" xml:lang="en-US" id="label_thc_June2011ThroughMay2012Member_2">Represents the policy period of June 1, 2011 through May 31, 2012.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2011ThroughMay2012Member" xlink:to="label_thc_June2011ThroughMay2012Member_2" xlink:title="label: June2011ThroughMay2012Member to label_thc_June2011ThroughMay2012Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/stpr/2011/stpr-2011-01-31.xsd#stpr_TX" xlink:label="stpr_TX" xlink:title="TX" />
    <link:label xlink:type="resource" xlink:label="label_stpr_TX" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_stpr_TX" xml:lang="en-US" id="label_stpr_TX">TEXAS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_TX" xlink:to="label_stpr_TX" xlink:title="label: TX to label_stpr_TX" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_stpr_TX_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_stpr_TX" xml:lang="en-US" id="label_stpr_TX_1">Texas</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="stpr_TX" xlink:to="label_stpr_TX_1" xlink:title="label: TX to label_stpr_TX" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xlink:label="thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xlink:title="IndividualHurricaneKatrinaRelatedLawsuitsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xml:lang="en-US" id="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember">Individual Hurricane Katrina-related lawsuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xlink:to="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xlink:title="label: IndividualHurricaneKatrinaRelatedLawsuitsMember to label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xml:lang="en-US" id="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember_1">Represents the information pertaining to individual Hurricane Katrina-related lawsuits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xlink:to="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember_1" xlink:title="label: IndividualHurricaneKatrinaRelatedLawsuitsMember to label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xml:lang="en-US" id="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember_2">Individual Hurricane Katrina Related Lawsuits [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" xlink:to="label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember_2" xlink:title="label: IndividualHurricaneKatrinaRelatedLawsuitsMember to label_thc_IndividualHurricaneKatrinaRelatedLawsuitsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OrdinaryCourseMattersMember" xlink:label="thc_OrdinaryCourseMattersMember" xlink:title="OrdinaryCourseMattersMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OrdinaryCourseMattersMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OrdinaryCourseMattersMember" xml:lang="en-US" id="label_thc_OrdinaryCourseMattersMember">Ordinary Course Matters</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OrdinaryCourseMattersMember" xlink:to="label_thc_OrdinaryCourseMattersMember" xlink:title="label: OrdinaryCourseMattersMember to label_thc_OrdinaryCourseMattersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OrdinaryCourseMattersMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OrdinaryCourseMattersMember" xml:lang="en-US" id="label_thc_OrdinaryCourseMattersMember_1">Represents the details pertaining to ordinary course matters which involve litigation against the entity for violation of certain labor laws, applicable wage and hour regulations.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OrdinaryCourseMattersMember" xlink:to="label_thc_OrdinaryCourseMattersMember_1" xlink:title="label: OrdinaryCourseMattersMember to label_thc_OrdinaryCourseMattersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OrdinaryCourseMattersMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OrdinaryCourseMattersMember" xml:lang="en-US" id="label_thc_OrdinaryCourseMattersMember_2">Ordinary Course Matters [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OrdinaryCourseMattersMember" xlink:to="label_thc_OrdinaryCourseMattersMember_2" xlink:title="label: OrdinaryCourseMattersMember to label_thc_OrdinaryCourseMattersMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" xlink:label="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" xlink:title="ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis">Pertinent data describing and reflecting required disclosures pertaining to an equity-based compensation arrangement, by vesting type.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis_1">Schedule of Share Based Compensation Arrangement by Share Based Payment Award, Vesting Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis_1" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardVestingTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PerformanceBasedRestrictedStockUnitsRSUMember" xlink:label="thc_PerformanceBasedRestrictedStockUnitsRSUMember" xlink:title="PerformanceBasedRestrictedStockUnitsRSUMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember">Performance Based restricted stock units to certain of our senior officers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PerformanceBasedRestrictedStockUnitsRSUMember" xlink:to="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember" xlink:title="label: PerformanceBasedRestrictedStockUnitsRSUMember to label_thc_PerformanceBasedRestrictedStockUnitsRSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember_1">Performance-based restricted stock units (RSUs) as awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PerformanceBasedRestrictedStockUnitsRSUMember" xlink:to="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember_1" xlink:title="label: PerformanceBasedRestrictedStockUnitsRSUMember to label_thc_PerformanceBasedRestrictedStockUnitsRSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember_2">Performance Based Restricted Stock Units RSU [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PerformanceBasedRestrictedStockUnitsRSUMember" xlink:to="label_thc_PerformanceBasedRestrictedStockUnitsRSUMember_2" xlink:title="label: PerformanceBasedRestrictedStockUnitsRSUMember to label_thc_PerformanceBasedRestrictedStockUnitsRSUMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_TimeBasedRestrictedStockUnitsRSUMember" xlink:label="thc_TimeBasedRestrictedStockUnitsRSUMember" xlink:title="TimeBasedRestrictedStockUnitsRSUMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_TimeBasedRestrictedStockUnitsRSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_TimeBasedRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_thc_TimeBasedRestrictedStockUnitsRSUMember">Restricted stock units subject to time-vesting</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TimeBasedRestrictedStockUnitsRSUMember" xlink:to="label_thc_TimeBasedRestrictedStockUnitsRSUMember" xlink:title="label: TimeBasedRestrictedStockUnitsRSUMember to label_thc_TimeBasedRestrictedStockUnitsRSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_TimeBasedRestrictedStockUnitsRSUMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_TimeBasedRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_thc_TimeBasedRestrictedStockUnitsRSUMember_1">Time-based restricted stock units (RSUs) as awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TimeBasedRestrictedStockUnitsRSUMember" xlink:to="label_thc_TimeBasedRestrictedStockUnitsRSUMember_1" xlink:title="label: TimeBasedRestrictedStockUnitsRSUMember to label_thc_TimeBasedRestrictedStockUnitsRSUMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_TimeBasedRestrictedStockUnitsRSUMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_TimeBasedRestrictedStockUnitsRSUMember" xml:lang="en-US" id="label_thc_TimeBasedRestrictedStockUnitsRSUMember_2">Time Based Restricted Stock Units RSU [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TimeBasedRestrictedStockUnitsRSUMember" xlink:to="label_thc_TimeBasedRestrictedStockUnitsRSUMember_2" xlink:title="label: TimeBasedRestrictedStockUnitsRSUMember to label_thc_TimeBasedRestrictedStockUnitsRSUMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument10PercentSeniorNotesDue2018Member" xlink:label="thc_DebtInstrument10PercentSeniorNotesDue2018Member" xlink:title="DebtInstrument10PercentSeniorNotesDue2018Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member">Represents the 10 percent senior notes, due 2018 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument10PercentSeniorNotesDue2018Member" xlink:to="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member" xlink:title="label: DebtInstrument10PercentSeniorNotesDue2018Member to label_thc_DebtInstrument10PercentSeniorNotesDue2018Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member_1">10% senior notes due 2018</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument10PercentSeniorNotesDue2018Member" xlink:to="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member_1" xlink:title="label: DebtInstrument10PercentSeniorNotesDue2018Member to label_thc_DebtInstrument10PercentSeniorNotesDue2018Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member_2">Debt Instrument 10 Percent, Senior Notes Due 2018 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument10PercentSeniorNotesDue2018Member" xlink:to="label_thc_DebtInstrument10PercentSeniorNotesDue2018Member_2" xlink:title="label: DebtInstrument10PercentSeniorNotesDue2018Member to label_thc_DebtInstrument10PercentSeniorNotesDue2018Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_April2010ThroughMarch2013Member" xlink:label="thc_April2010ThroughMarch2013Member" xlink:title="April2010ThroughMarch2013Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2010ThroughMarch2013Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_April2010ThroughMarch2013Member" xml:lang="en-US" id="label_thc_April2010ThroughMarch2013Member">April 1, 2010 through March 31, 2013</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2010ThroughMarch2013Member" xlink:to="label_thc_April2010ThroughMarch2013Member" xlink:title="label: April2010ThroughMarch2013Member to label_thc_April2010ThroughMarch2013Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2010ThroughMarch2013Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_April2010ThroughMarch2013Member" xml:lang="en-US" id="label_thc_April2010ThroughMarch2013Member_1">Represents the policy period of April 1, 2010 through March 31, 2013.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2010ThroughMarch2013Member" xlink:to="label_thc_April2010ThroughMarch2013Member_1" xlink:title="label: April2010ThroughMarch2013Member to label_thc_April2010ThroughMarch2013Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2010ThroughMarch2013Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_April2010ThroughMarch2013Member" xml:lang="en-US" id="label_thc_April2010ThroughMarch2013Member_2">April 2010 Through March 2013 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2010ThroughMarch2013Member" xlink:to="label_thc_April2010ThroughMarch2013Member_2" xlink:title="label: April2010ThroughMarch2013Member to label_thc_April2010ThroughMarch2013Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:label="us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:title="AvailableforsaleSecuritiesGrossUnrealizedGain" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xml:lang="en-US" id="label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain">Available-for-sale Securities, Gross Unrealized Gains</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:to="label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:title="label: AvailableforsaleSecuritiesGrossUnrealizedGain to label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xml:lang="en-US" id="label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain_1">Accumulated unrealized gains on investments, maximum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" xlink:to="label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain_1" xlink:title="label: AvailableforsaleSecuritiesGrossUnrealizedGain to label_us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_June2012ThroughMay2013Member" xlink:label="thc_June2012ThroughMay2013Member" xlink:title="June2012ThroughMay2013Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2012ThroughMay2013Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_June2012ThroughMay2013Member" xml:lang="en-US" id="label_thc_June2012ThroughMay2013Member">June 2012 Through May 2013 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2012ThroughMay2013Member" xlink:to="label_thc_June2012ThroughMay2013Member" xlink:title="label: June2012ThroughMay2013Member to label_thc_June2012ThroughMay2013Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2012ThroughMay2013Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_June2012ThroughMay2013Member" xml:lang="en-US" id="label_thc_June2012ThroughMay2013Member_1">June 1, 2012 through May 31, 2013</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2012ThroughMay2013Member" xlink:to="label_thc_June2012ThroughMay2013Member_1" xlink:title="label: June2012ThroughMay2013Member to label_thc_June2012ThroughMay2013Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2012ThroughMay2013Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_June2012ThroughMay2013Member" xml:lang="en-US" id="label_thc_June2012ThroughMay2013Member_2">Represents the policy period of June 1, 2012 through May 31, 2013.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2012ThroughMay2013Member" xlink:to="label_thc_June2012ThroughMay2013Member_2" xlink:title="label: June2012ThroughMay2013Member to label_thc_June2012ThroughMay2013Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PhysicianPracticeEntityMember" xlink:label="thc_PhysicianPracticeEntityMember" xlink:title="PhysicianPracticeEntityMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianPracticeEntityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PhysicianPracticeEntityMember" xml:lang="en-US" id="label_thc_PhysicianPracticeEntityMember">Physician Practice Entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianPracticeEntityMember" xlink:to="label_thc_PhysicianPracticeEntityMember" xlink:title="label: PhysicianPracticeEntityMember to label_thc_PhysicianPracticeEntityMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianPracticeEntityMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PhysicianPracticeEntityMember" xml:lang="en-US" id="label_thc_PhysicianPracticeEntityMember_1">Represents information about physician practice entities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianPracticeEntityMember" xlink:to="label_thc_PhysicianPracticeEntityMember_1" xlink:title="label: PhysicianPracticeEntityMember to label_thc_PhysicianPracticeEntityMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianPracticeEntityMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PhysicianPracticeEntityMember" xml:lang="en-US" id="label_thc_PhysicianPracticeEntityMember_2">Physician Practice Entity [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianPracticeEntityMember" xlink:to="label_thc_PhysicianPracticeEntityMember_2" xlink:title="label: PhysicianPracticeEntityMember to label_thc_PhysicianPracticeEntityMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AmbulatorySurgeryCentersMember" xlink:label="thc_AmbulatorySurgeryCentersMember" xlink:title="AmbulatorySurgeryCentersMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_AmbulatorySurgeryCentersMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AmbulatorySurgeryCentersMember" xml:lang="en-US" id="label_thc_AmbulatorySurgeryCentersMember">Ambulatory Surgery Centers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AmbulatorySurgeryCentersMember" xlink:to="label_thc_AmbulatorySurgeryCentersMember" xlink:title="label: AmbulatorySurgeryCentersMember to label_thc_AmbulatorySurgeryCentersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AmbulatorySurgeryCentersMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AmbulatorySurgeryCentersMember" xml:lang="en-US" id="label_thc_AmbulatorySurgeryCentersMember_1">Represents information about ambulatory surgery centers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AmbulatorySurgeryCentersMember" xlink:to="label_thc_AmbulatorySurgeryCentersMember_1" xlink:title="label: AmbulatorySurgeryCentersMember to label_thc_AmbulatorySurgeryCentersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AmbulatorySurgeryCentersMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AmbulatorySurgeryCentersMember" xml:lang="en-US" id="label_thc_AmbulatorySurgeryCentersMember_2">Ambulatory Surgery Centers [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AmbulatorySurgeryCentersMember" xlink:to="label_thc_AmbulatorySurgeryCentersMember_2" xlink:title="label: AmbulatorySurgeryCentersMember to label_thc_AmbulatorySurgeryCentersMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SelfPayUninsuredPatientsMember" xlink:label="thc_SelfPayUninsuredPatientsMember" xlink:title="SelfPayUninsuredPatientsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayUninsuredPatientsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SelfPayUninsuredPatientsMember" xml:lang="en-US" id="label_thc_SelfPayUninsuredPatientsMember">Represents self-pay uninsured patients.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayUninsuredPatientsMember" xlink:to="label_thc_SelfPayUninsuredPatientsMember" xlink:title="label: SelfPayUninsuredPatientsMember to label_thc_SelfPayUninsuredPatientsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayUninsuredPatientsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SelfPayUninsuredPatientsMember" xml:lang="en-US" id="label_thc_SelfPayUninsuredPatientsMember_1">Self-pay uninsured patient</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayUninsuredPatientsMember" xlink:to="label_thc_SelfPayUninsuredPatientsMember_1" xlink:title="label: SelfPayUninsuredPatientsMember to label_thc_SelfPayUninsuredPatientsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayUninsuredPatientsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SelfPayUninsuredPatientsMember" xml:lang="en-US" id="label_thc_SelfPayUninsuredPatientsMember_2">Self Pay Uninsured Patients [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayUninsuredPatientsMember" xlink:to="label_thc_SelfPayUninsuredPatientsMember_2" xlink:title="label: SelfPayUninsuredPatientsMember to label_thc_SelfPayUninsuredPatientsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CreightonUniversityMedicalCenterMember" xlink:label="thc_CreightonUniversityMedicalCenterMember" xlink:title="CreightonUniversityMedicalCenterMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_CreightonUniversityMedicalCenterMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CreightonUniversityMedicalCenterMember" xml:lang="en-US" id="label_thc_CreightonUniversityMedicalCenterMember">Creighton University Medical Center (CUMC)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CreightonUniversityMedicalCenterMember" xlink:to="label_thc_CreightonUniversityMedicalCenterMember" xlink:title="label: CreightonUniversityMedicalCenterMember to label_thc_CreightonUniversityMedicalCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CreightonUniversityMedicalCenterMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CreightonUniversityMedicalCenterMember" xml:lang="en-US" id="label_thc_CreightonUniversityMedicalCenterMember_1">Represents information related to Creighton University Medical Center (CUMC).</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CreightonUniversityMedicalCenterMember" xlink:to="label_thc_CreightonUniversityMedicalCenterMember_1" xlink:title="label: CreightonUniversityMedicalCenterMember to label_thc_CreightonUniversityMedicalCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CreightonUniversityMedicalCenterMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CreightonUniversityMedicalCenterMember" xml:lang="en-US" id="label_thc_CreightonUniversityMedicalCenterMember_2">Creighton University Medical Center [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CreightonUniversityMedicalCenterMember" xlink:to="label_thc_CreightonUniversityMedicalCenterMember_2" xlink:title="label: CreightonUniversityMedicalCenterMember to label_thc_CreightonUniversityMedicalCenterMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DiagnosticImagingServicesIncMember" xlink:label="thc_DiagnosticImagingServicesIncMember" xlink:title="DiagnosticImagingServicesIncMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiagnosticImagingServicesIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DiagnosticImagingServicesIncMember" xml:lang="en-US" id="label_thc_DiagnosticImagingServicesIncMember">Diagnostic Imaging Services Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiagnosticImagingServicesIncMember" xlink:to="label_thc_DiagnosticImagingServicesIncMember" xlink:title="label: DiagnosticImagingServicesIncMember to label_thc_DiagnosticImagingServicesIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiagnosticImagingServicesIncMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DiagnosticImagingServicesIncMember" xml:lang="en-US" id="label_thc_DiagnosticImagingServicesIncMember_1">DIS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiagnosticImagingServicesIncMember" xlink:to="label_thc_DiagnosticImagingServicesIncMember_1" xlink:title="label: DiagnosticImagingServicesIncMember to label_thc_DiagnosticImagingServicesIncMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiagnosticImagingServicesIncMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DiagnosticImagingServicesIncMember" xml:lang="en-US" id="label_thc_DiagnosticImagingServicesIncMember_2">Represents information related to Diagnostic Imaging Services, Inc. (DIS).</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiagnosticImagingServicesIncMember" xlink:to="label_thc_DiagnosticImagingServicesIncMember_2" xlink:title="label: DiagnosticImagingServicesIncMember to label_thc_DiagnosticImagingServicesIncMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SelfPayAfterInsuranceMember" xlink:label="thc_SelfPayAfterInsuranceMember" xlink:title="SelfPayAfterInsuranceMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAfterInsuranceMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SelfPayAfterInsuranceMember" xml:lang="en-US" id="label_thc_SelfPayAfterInsuranceMember">Self-Pay Patients After Insurance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAfterInsuranceMember" xlink:to="label_thc_SelfPayAfterInsuranceMember" xlink:title="label: SelfPayAfterInsuranceMember to label_thc_SelfPayAfterInsuranceMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAfterInsuranceMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SelfPayAfterInsuranceMember" xml:lang="en-US" id="label_thc_SelfPayAfterInsuranceMember_1">Represents self-pay patients after insurance.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAfterInsuranceMember" xlink:to="label_thc_SelfPayAfterInsuranceMember_1" xlink:title="label: SelfPayAfterInsuranceMember to label_thc_SelfPayAfterInsuranceMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAfterInsuranceMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SelfPayAfterInsuranceMember" xml:lang="en-US" id="label_thc_SelfPayAfterInsuranceMember_2">Self Pay after Insurance [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAfterInsuranceMember" xlink:to="label_thc_SelfPayAfterInsuranceMember_2" xlink:title="label: SelfPayAfterInsuranceMember to label_thc_SelfPayAfterInsuranceMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xlink:label="us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xlink:title="AccountingChangesAndErrorCorrectionsTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xml:lang="en-US" id="label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock">Accounting Changes and Error Corrections [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xlink:to="label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xlink:title="label: AccountingChangesAndErrorCorrectionsTextBlock to label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xml:lang="en-US" id="label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock_1">RECENT ACCOUNTING STANDARDS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" xlink:to="label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock_1" xlink:title="label: AccountingChangesAndErrorCorrectionsTextBlock to label_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DocumentAndEntityInformationAbstract" xlink:label="thc_DocumentAndEntityInformationAbstract" xlink:title="DocumentAndEntityInformationAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_DocumentAndEntityInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DocumentAndEntityInformationAbstract" xml:lang="en-US" id="label_thc_DocumentAndEntityInformationAbstract">Document and Entity Information</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DocumentAndEntityInformationAbstract" xlink:to="label_thc_DocumentAndEntityInformationAbstract" xlink:title="label: DocumentAndEntityInformationAbstract to label_thc_DocumentAndEntityInformationAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PercentageOfMandatoryConvertibleShares" xlink:label="thc_PercentageOfMandatoryConvertibleShares" xlink:title="PercentageOfMandatoryConvertibleShares" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfMandatoryConvertibleShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PercentageOfMandatoryConvertibleShares" xml:lang="en-US" id="label_thc_PercentageOfMandatoryConvertibleShares">Preferred stock, percent of mandatory convertible shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfMandatoryConvertibleShares" xlink:to="label_thc_PercentageOfMandatoryConvertibleShares" xlink:title="label: PercentageOfMandatoryConvertibleShares to label_thc_PercentageOfMandatoryConvertibleShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfMandatoryConvertibleShares_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PercentageOfMandatoryConvertibleShares" xml:lang="en-US" id="label_thc_PercentageOfMandatoryConvertibleShares_1">This element represents Percent of Mandatory Convertible Shares.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfMandatoryConvertibleShares" xlink:to="label_thc_PercentageOfMandatoryConvertibleShares_1" xlink:title="label: PercentageOfMandatoryConvertibleShares to label_thc_PercentageOfMandatoryConvertibleShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfMandatoryConvertibleShares_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PercentageOfMandatoryConvertibleShares" xml:lang="en-US" id="label_thc_PercentageOfMandatoryConvertibleShares_2">Percentage of Mandatory Convertible Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfMandatoryConvertibleShares" xlink:to="label_thc_PercentageOfMandatoryConvertibleShares_2" xlink:title="label: PercentageOfMandatoryConvertibleShares to label_thc_PercentageOfMandatoryConvertibleShares" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xlink:label="thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xlink:title="PreferredStockSevenPercentMandatoryConvertibleSharesIssued" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xml:lang="en-US" id="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued">Preferred stock, 7% mandatory convertible shares issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xlink:to="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xlink:title="label: PreferredStockSevenPercentMandatoryConvertibleSharesIssued to label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xml:lang="en-US" id="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued_1">This element represents Preferred Stock Seven Percent Mandatory Convertible Shares Issued.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xlink:to="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued_1" xlink:title="label: PreferredStockSevenPercentMandatoryConvertibleSharesIssued to label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xml:lang="en-US" id="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued_2">Preferred Stock Seven Percent Mandatory Convertible Shares Issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" xlink:to="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued_2" xlink:title="label: PreferredStockSevenPercentMandatoryConvertibleSharesIssued to label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesIssued" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xlink:label="thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xlink:title="DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xml:lang="en-US" id="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax">Impairment of long-lived assets and goodwill, and restructuring charges, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xlink:to="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xlink:title="label: DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax to label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xml:lang="en-US" id="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_1">Pretax aggregate amount provided for estimated restructuring charges, remediation costs, and asset impairment loss during an accounting period relating to a disposal group that is classified as a component of the entity. Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items).</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xlink:to="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_1" xlink:title="label: DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax to label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xml:lang="en-US" id="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_2">Discontinued Operation Restructuring Settlement and Impairment Provisions before Income Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xlink:to="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_2" xlink:title="label: DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax to label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xml:lang="en-US" id="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_3">Net impairment and restructuring charges in discontinued operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" xlink:to="label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax_3" xlink:title="label: DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax to label_thc_DiscontinuedOperationRestructuringSettlementAndImpairmentProvisionsBeforeIncomeTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LitigationAndInvestigationCosts" xlink:label="thc_LitigationAndInvestigationCosts" xlink:title="LitigationAndInvestigationCosts" />
    <link:label xlink:type="resource" xlink:label="label_thc_LitigationAndInvestigationCosts" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_LitigationAndInvestigationCosts" xml:lang="en-US" id="label_thc_LitigationAndInvestigationCosts">Litigation and investigation costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LitigationAndInvestigationCosts" xlink:to="label_thc_LitigationAndInvestigationCosts" xlink:title="label: LitigationAndInvestigationCosts to label_thc_LitigationAndInvestigationCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LitigationAndInvestigationCosts_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LitigationAndInvestigationCosts" xml:lang="en-US" id="label_thc_LitigationAndInvestigationCosts_1">Amount charged to earnings associated with evaluation of an unsolicited acquisition proposal, changes in certain parameters in connection with governmental reviews.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LitigationAndInvestigationCosts" xlink:to="label_thc_LitigationAndInvestigationCosts_1" xlink:title="label: LitigationAndInvestigationCosts to label_thc_LitigationAndInvestigationCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LitigationAndInvestigationCosts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LitigationAndInvestigationCosts" xml:lang="en-US" id="label_thc_LitigationAndInvestigationCosts_2">Litigation and Investigation Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LitigationAndInvestigationCosts" xlink:to="label_thc_LitigationAndInvestigationCosts_2" xlink:title="label: LitigationAndInvestigationCosts to label_thc_LitigationAndInvestigationCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LitigationAndInvestigationCosts_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LitigationAndInvestigationCosts" xml:lang="en-US" id="label_thc_LitigationAndInvestigationCosts_3">Reduction in reserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LitigationAndInvestigationCosts" xlink:to="label_thc_LitigationAndInvestigationCosts_3" xlink:title="label: LitigationAndInvestigationCosts to label_thc_LitigationAndInvestigationCosts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ElectronicHealthRecordIncentives" xlink:label="thc_ElectronicHealthRecordIncentives" xlink:title="ElectronicHealthRecordIncentives" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentives" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ElectronicHealthRecordIncentives" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentives">Electronic health record incentives</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentives" xlink:to="label_thc_ElectronicHealthRecordIncentives" xlink:title="label: ElectronicHealthRecordIncentives to label_thc_ElectronicHealthRecordIncentives" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentives_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ElectronicHealthRecordIncentives" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentives_1">Amount of electronic health record incentives received and recognized to income statement during the reporting period. Amount is recognized pursuant to receipt of same or approval of same by regulatory authorities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentives" xlink:to="label_thc_ElectronicHealthRecordIncentives_1" xlink:title="label: ElectronicHealthRecordIncentives to label_thc_ElectronicHealthRecordIncentives" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentives_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ElectronicHealthRecordIncentives" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentives_2">Electronic Health Record Incentives</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentives" xlink:to="label_thc_ElectronicHealthRecordIncentives_2" xlink:title="label: ElectronicHealthRecordIncentives to label_thc_ElectronicHealthRecordIncentives" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_HealthCareOrganizationRevenueGross" xlink:label="thc_HealthCareOrganizationRevenueGross" xlink:title="HealthCareOrganizationRevenueGross" />
    <link:label xlink:type="resource" xlink:label="label_thc_HealthCareOrganizationRevenueGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_HealthCareOrganizationRevenueGross" xml:lang="en-US" id="label_thc_HealthCareOrganizationRevenueGross">Net operating revenues before provision for doubtful accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_HealthCareOrganizationRevenueGross" xlink:to="label_thc_HealthCareOrganizationRevenueGross" xlink:title="label: HealthCareOrganizationRevenueGross to label_thc_HealthCareOrganizationRevenueGross" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_HealthCareOrganizationRevenueGross_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_HealthCareOrganizationRevenueGross" xml:lang="en-US" id="label_thc_HealthCareOrganizationRevenueGross_1">The sum of revenues before provision for doubtful accounts that are recognized during the period by the entity from providing services to in-patients, outpatients, residents in facilities owned or operated by the entity, from insurance premiums, or from goods provided or services performed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_HealthCareOrganizationRevenueGross" xlink:to="label_thc_HealthCareOrganizationRevenueGross_1" xlink:title="label: HealthCareOrganizationRevenueGross to label_thc_HealthCareOrganizationRevenueGross" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_HealthCareOrganizationRevenueGross_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_HealthCareOrganizationRevenueGross" xml:lang="en-US" id="label_thc_HealthCareOrganizationRevenueGross_2">Health Care Organization Revenue, Gross</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_HealthCareOrganizationRevenueGross" xlink:to="label_thc_HealthCareOrganizationRevenueGross_2" xlink:title="label: HealthCareOrganizationRevenueGross to label_thc_HealthCareOrganizationRevenueGross" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xlink:label="thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xlink:title="IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xml:lang="en-US" id="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent">Inventories and other current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xlink:to="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xlink:title="label: IncreaseDecreaseInInventoriesAndOtherAssetsCurrent to label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xml:lang="en-US" id="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent_1">The net change during the reporting period in the aggregate value of all inventory held by the reporting entity and other current assets not otherwise defined in the taxonomy, associated with underlying transactions that are classified as operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xlink:to="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent_1" xlink:title="label: IncreaseDecreaseInInventoriesAndOtherAssetsCurrent to label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xml:lang="en-US" id="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent_2">Increase (Decrease) in Inventories and Other Assets, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" xlink:to="label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent_2" xlink:title="label: IncreaseDecreaseInInventoriesAndOtherAssetsCurrent to label_thc_IncreaseDecreaseInInventoriesAndOtherAssetsCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PaymentsForRestructuringAndLitigationCosts" xlink:label="thc_PaymentsForRestructuringAndLitigationCosts" xlink:title="PaymentsForRestructuringAndLitigationCosts" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsForRestructuringAndLitigationCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PaymentsForRestructuringAndLitigationCosts" xml:lang="en-US" id="label_thc_PaymentsForRestructuringAndLitigationCosts">Payments against reserves for restructuring charges and litigation costs, which may include attorneys' fees and other litigation costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsForRestructuringAndLitigationCosts" xlink:to="label_thc_PaymentsForRestructuringAndLitigationCosts" xlink:title="label: PaymentsForRestructuringAndLitigationCosts to label_thc_PaymentsForRestructuringAndLitigationCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsForRestructuringAndLitigationCosts_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PaymentsForRestructuringAndLitigationCosts" xml:lang="en-US" id="label_thc_PaymentsForRestructuringAndLitigationCosts_1">Payments for Restructuring and Litigation Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsForRestructuringAndLitigationCosts" xlink:to="label_thc_PaymentsForRestructuringAndLitigationCosts_1" xlink:title="label: PaymentsForRestructuringAndLitigationCosts to label_thc_PaymentsForRestructuringAndLitigationCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsForRestructuringAndLitigationCosts_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_PaymentsForRestructuringAndLitigationCosts" xml:lang="en-US" id="label_thc_PaymentsForRestructuringAndLitigationCosts_2">Payments against reserves for restructuring charges and litigation costs and settlements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsForRestructuringAndLitigationCosts" xlink:to="label_thc_PaymentsForRestructuringAndLitigationCosts_2" xlink:title="label: PaymentsForRestructuringAndLitigationCosts to label_thc_PaymentsForRestructuringAndLitigationCosts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xlink:label="thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xlink:title="PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xml:lang="en-US" id="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations">The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services for continuing operations and not intended for resale; includes cash outflows to pay for construction of self-constructed assets except for new and replacement hospitals.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xlink:to="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations to label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xml:lang="en-US" id="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations_1">Payments to Acquire Property, Plant and Equipment for Continuing Operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xlink:to="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations_1" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations to label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xml:lang="en-US" id="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations_2">Purchases of property and equipment - continuing operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" xlink:to="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations_2" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations to label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForContinuingOperations" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ConstructionOfNewAndReplacementHospitals" xlink:label="thc_ConstructionOfNewAndReplacementHospitals" xlink:title="ConstructionOfNewAndReplacementHospitals" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConstructionOfNewAndReplacementHospitals" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ConstructionOfNewAndReplacementHospitals" xml:lang="en-US" id="label_thc_ConstructionOfNewAndReplacementHospitals">The cash outflow from construction costs to date on new and replacement hospitals.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConstructionOfNewAndReplacementHospitals" xlink:to="label_thc_ConstructionOfNewAndReplacementHospitals" xlink:title="label: ConstructionOfNewAndReplacementHospitals to label_thc_ConstructionOfNewAndReplacementHospitals" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConstructionOfNewAndReplacementHospitals_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ConstructionOfNewAndReplacementHospitals" xml:lang="en-US" id="label_thc_ConstructionOfNewAndReplacementHospitals_1">Construction of New and Replacement Hospitals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConstructionOfNewAndReplacementHospitals" xlink:to="label_thc_ConstructionOfNewAndReplacementHospitals_1" xlink:title="label: ConstructionOfNewAndReplacementHospitals to label_thc_ConstructionOfNewAndReplacementHospitals" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConstructionOfNewAndReplacementHospitals_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_ConstructionOfNewAndReplacementHospitals" xml:lang="en-US" id="label_thc_ConstructionOfNewAndReplacementHospitals_2">Construction of new and replacement hospitals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConstructionOfNewAndReplacementHospitals" xlink:to="label_thc_ConstructionOfNewAndReplacementHospitals_2" xlink:title="label: ConstructionOfNewAndReplacementHospitals to label_thc_ConstructionOfNewAndReplacementHospitals" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xlink:label="thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xlink:title="PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xml:lang="en-US" id="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations">Purchases of property and equipment - discontinued operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xlink:to="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations to label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xml:lang="en-US" id="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations_1">This element represent as Purchases of property and equipment - discontinued operations.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xlink:to="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations_1" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations to label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xml:lang="en-US" id="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations_2">Payments to Acquire Property, Plant and Equipment for Discontinued Operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" xlink:to="label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations_2" xlink:title="label: PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations to label_thc_PaymentsToAcquirePropertyPlantAndEquipmentForDiscontinuedOperations" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xlink:label="thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xlink:title="ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xml:lang="en-US" id="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets">Proceeds from sales of marketable securities, long-term investments and other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xlink:to="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xlink:title="label: ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets to label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xml:lang="en-US" id="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets_1">The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (trading, held-to-maturity, or available-for-sale) during the period. Sale of long term investments and the sale of other assets not otherwise defined in the taxonomy.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xlink:to="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets_1" xlink:title="label: ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets to label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xml:lang="en-US" id="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets_2">Proceeds from Sale of Marketable Securities Long Term Investments and Other Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" xlink:to="label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets_2" xlink:title="label: ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets to label_thc_ProceedsFromSaleOfMarketableSecuritiesLongTermInvestmentsAndOtherAssets" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ProceedsFromInterestRateSwapAgreement" xlink:label="thc_ProceedsFromInterestRateSwapAgreement" xlink:title="ProceedsFromInterestRateSwapAgreement" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProceedsFromInterestRateSwapAgreement" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ProceedsFromInterestRateSwapAgreement" xml:lang="en-US" id="label_thc_ProceedsFromInterestRateSwapAgreement">The cash inflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProceedsFromInterestRateSwapAgreement" xlink:to="label_thc_ProceedsFromInterestRateSwapAgreement" xlink:title="label: ProceedsFromInterestRateSwapAgreement to label_thc_ProceedsFromInterestRateSwapAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProceedsFromInterestRateSwapAgreement_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ProceedsFromInterestRateSwapAgreement" xml:lang="en-US" id="label_thc_ProceedsFromInterestRateSwapAgreement_1">Proceeds from interest rate swap agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProceedsFromInterestRateSwapAgreement" xlink:to="label_thc_ProceedsFromInterestRateSwapAgreement_1" xlink:title="label: ProceedsFromInterestRateSwapAgreement to label_thc_ProceedsFromInterestRateSwapAgreement" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProceedsFromInterestRateSwapAgreement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ProceedsFromInterestRateSwapAgreement" xml:lang="en-US" id="label_thc_ProceedsFromInterestRateSwapAgreement_2">Proceeds from Interest Rate Swap Agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProceedsFromInterestRateSwapAgreement" xlink:to="label_thc_ProceedsFromInterestRateSwapAgreement_2" xlink:title="label: ProceedsFromInterestRateSwapAgreement to label_thc_ProceedsFromInterestRateSwapAgreement" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract" xlink:label="thc_DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract" xlink:title="DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract" xml:lang="en-US" id="label_thc_DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract">EMPLOYEE BENEFIT PLANS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract" xlink:to="label_thc_DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract" xlink:title="label: DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract to label_thc_DisclosureOfCompensationRelatedCostsSharebasedPaymentsDefinedEmployeeRetirementPlanAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xlink:label="thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xlink:title="DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xml:lang="en-US" id="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock">EMPLOYEE BENEFIT PLANS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xlink:to="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xlink:title="label: DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock to label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xml:lang="en-US" id="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock_1">The entire disclosure for compensation-related costs for equity-based compensation and employee retirement plans, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xlink:to="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock_1" xlink:title="label: DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock to label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xml:lang="en-US" id="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock_2">Disclosure of Compensation Related Costs Share Based Payments and Defined Contribution Post Retirement Plan [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" xlink:to="label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock_2" xlink:title="label: DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock to label_thc_DisclosureOfCompensationRelatedCostsShareBasedPaymentsAndDefinedContributionPostRetirementPlanTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract" xlink:label="thc_PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract" xlink:title="PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract" xml:lang="en-US" id="label_thc_PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract">PROPERTY AND PROFESSIONAL AND GENERAL LIABILITY INSURANCE</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract" xlink:to="label_thc_PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract" xlink:title="label: PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract to label_thc_PropertyAndProfessionalAndGeneralLiabilityInsuranceDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xlink:label="thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xlink:title="PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xml:lang="en-US" id="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock">PROPERTY AND PROFESSIONAL AND GENERAL LIABILITY INSURANCE</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xlink:to="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xlink:title="label: PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock to label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xml:lang="en-US" id="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock_1">This element represent PROPERTY AND PROFESSIONAL AND GENERAL LIABILITY INSURANCE.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xlink:to="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock_1" xlink:title="label: PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock to label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xml:lang="en-US" id="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock_2">Property Professional and General Liability Insurance Disclosure [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" xlink:to="label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock_2" xlink:title="label: PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock to label_thc_PropertyProfessionalAndGeneralLiabilityInsuranceDisclosureTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xlink:label="thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xlink:title="ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xml:lang="en-US" id="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock">Provision for Doubtful Accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xlink:to="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xlink:title="label: ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock to label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xml:lang="en-US" id="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock_1">Describes how an entity determines the level of its allowance for doubtful accounts for its trade and other accounts receivable balances, and when impairments, charge-offs or recoveries are recognized.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xlink:to="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock_1" xlink:title="label: ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock to label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xml:lang="en-US" id="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock_2">Receivables, Trade and Other Accounts Receivable Allowance for Doubtful Accounts [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" xlink:to="label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock_2" xlink:title="label: ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock to label_thc_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xlink:label="thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xlink:title="ElectronicHealthRecordIncentivesPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock">Electronic Health Record Incentives</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xlink:to="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xlink:title="label: ElectronicHealthRecordIncentivesPolicyTextBlock to label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock_1">Disclosure of accounting policy for electronic health record incentives.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xlink:to="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock_1" xlink:title="label: ElectronicHealthRecordIncentivesPolicyTextBlock to label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock_2">Electronic Health Record Incentives [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentivesPolicyTextBlock" xlink:to="label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock_2" xlink:title="label: ElectronicHealthRecordIncentivesPolicyTextBlock to label_thc_ElectronicHealthRecordIncentivesPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xlink:label="thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xlink:title="AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xml:lang="en-US" id="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock">Accruals for General and Professional Liability Risks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xlink:to="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xlink:title="label: AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock to label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xml:lang="en-US" id="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock_1">Represents the accounting policy of entity pertaining to accruals for general and professional liability risks.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xlink:to="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock_1" xlink:title="label: AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock to label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xml:lang="en-US" id="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock_2">Accruals for General and Professional Liability Risks [Policy Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" xlink:to="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock_2" xlink:title="label: AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock to label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksPolicyTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xlink:label="thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xlink:title="ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock">Schedule of Net Operating Revenues before Provision for Doubtful Accounts [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xlink:to="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xlink:title="label: ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock to label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock_1">Schedule of sources of net operating revenues before provision for doubtful accounts from continuing operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xlink:to="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock_1" xlink:title="label: ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock to label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock_2">Tabular disclosure of the net operating revenues of the entity before provision for doubtful accounts.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" xlink:to="label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock_2" xlink:title="label: ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock to label_thc_ScheduleOfNetOperatingRevenuesBeforeProvisionForDoubtfulAccountsTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:title="AccountingPoliciesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountingPoliciesAbstract" xml:lang="en-US" id="label_us-gaap_AccountingPoliciesAbstract">SIGNIFICANT ACCOUNTING POLICIES</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingPoliciesAbstract" xlink:to="label_us-gaap_AccountingPoliciesAbstract" xlink:title="label: AccountingPoliciesAbstract to label_us-gaap_AccountingPoliciesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:title="ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock">Tabular disclosure of future long-term debt maturities and minimum operating lease payments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:title="label: ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock to label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_1">Schedule of Maturities of Long Term Debt and Future Minimum Rental Payments for Operating Leases [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_1" xlink:title="label: ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock to label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2">Schedule of future long-term debt maturities and minimum operating lease payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_2" xlink:title="label: ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock to label_thc_ScheduleOfMaturitiesOfLongTermDebtAndFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock">Schedule of information related to stock-based awards by grant date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock_1">Tabular disclosure of awards granted by grant date, including exercise price of awards granted, fair value per share at grant date and compensation expense.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock_2">Share Based Compensation Arrangement by Share Based Payment Award by Grant Date Disclosure [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDisclosureTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="dei_EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer" />
    <link:label xlink:type="resource" xlink:label="label_dei_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_EntityWellKnownSeasonedIssuer" xml:lang="en-US" id="label_dei_EntityWellKnownSeasonedIssuer">Entity Well-known Seasoned Issuer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="label_dei_EntityWellKnownSeasonedIssuer" xlink:title="label: EntityWellKnownSeasonedIssuer to label_dei_EntityWellKnownSeasonedIssuer" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfShareBasedCompensationStockOptionsByMonetaryStatusAndEmploymentStatusTableTextBlock" xlink:label="thc_ScheduleOfShareBasedCompensationStockOptionsByMonetaryStatusAndEmploymentStatusTableTextBlock" xlink:title="ScheduleOfShareBasedCompensationStockOptionsByMonetaryStatusAndEmploymentStatusTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationStockOptionsByMonetaryStatusAndEmploymentStatusTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ScheduleOfShareBasedCompensationStockOptionsByMonetaryStatusAndEmploymentStatusTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationStockOptionsByMonetaryStatusAndEmploymentStatusTableTextBlock">Schedule of stock options by monetary status and employment status of the awardees</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfCriticalAccessHospitalsOperatedBySubsidiaries" xlink:label="thc_NumberOfCriticalAccessHospitalsOperatedBySubsidiaries" xlink:title="NumberOfCriticalAccessHospitalsOperatedBySubsidiaries" />
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfCriticalAccessHospitalsOperatedBySubsidiaries_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfCriticalAccessHospitalsOperatedBySubsidiaries" xml:lang="en-US" id="label_thc_NumberOfCriticalAccessHospitalsOperatedBySubsidiaries_2">Number of Critical Access Hospitals Operated by Subsidiaries</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding" />
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfLicensedBedsInHospitalsOperatedBySubsidiaries" xlink:label="thc_NumberOfLicensedBedsInHospitalsOperatedBySubsidiaries" xlink:title="NumberOfLicensedBedsInHospitalsOperatedBySubsidiaries" />
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfLicensedBedsInHospitalsOperatedByTheSubsidiaries_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfLicensedBedsInHospitalsOperatedByTheSubsidiaries" xml:lang="en-US" id="label_thc_NumberOfLicensedBedsInHospitalsOperatedByTheSubsidiaries_1">Number of Licensed Beds in Hospitals Operated by the Subsidiaries</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:title="AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" />
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfStatesInWhichSubsidiariesOperateHospitals" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfStatesInWhichSubsidiariesOperateHospitals" xml:lang="en-US" id="label_thc_NumberOfStatesInWhichSubsidiariesOperateHospitals">Number of States in which Subsidiaries Operate Hospitals</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfFreeStandingAndProviderBasedOutPatientCentersOperatedBySubsidiaries" xlink:label="thc_NumberOfFreeStandingAndProviderBasedOutPatientCentersOperatedBySubsidiaries" xlink:title="NumberOfFreeStandingAndProviderBasedOutPatientCentersOperatedBySubsidiaries" />
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfFreeStandingAndProviderBasedDiagnosticImagingCentersAndAmbulatorySurgeryCentersOperatedBySubsidiariesExcludingClassifiedInDiscontinuedOperations_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfFreeStandingAndProviderBasedDiagnosticImagingCentersAndAmbulatorySurgeryCentersOperatedBySubsidiariesExcludingClassifiedInDiscontinuedOperations" xml:lang="en-US" id="label_thc_NumberOfFreeStandingAndProviderBasedDiagnosticImagingCentersAndAmbulatorySurgeryCentersOperatedBySubsidiariesExcludingClassifiedInDiscontinuedOperations_2">Number of free-standing and provider-based diagnostic imaging centers and ambulatory surgery centers operated by subsidiaries</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfHospitalsOperatedBySubsidiariesNotYetDivested" xlink:label="thc_NumberOfHospitalsOperatedBySubsidiariesNotYetDivested" xlink:title="NumberOfHospitalsOperatedBySubsidiariesNotYetDivested" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfFreeStandingEmergencyDepartment" xlink:to="label_thc_NumberOfFreeStandingEmergencyDepartment_1" xlink:title="label: NumberOfFreeStandingEmergencyDepartment to label_thc_NumberOfFreeStandingEmergencyDepartment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfFreeStandingEmergencyDepartment_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfFreeStandingEmergencyDepartment" xml:lang="en-US" id="label_thc_NumberOfFreeStandingEmergencyDepartment_2">Number of Free Standing Emergency Department</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfFreeStandingEmergencyDepartment" xlink:to="label_thc_NumberOfFreeStandingEmergencyDepartment_2" xlink:title="label: NumberOfFreeStandingEmergencyDepartment to label_thc_NumberOfFreeStandingEmergencyDepartment" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SummaryOfSignificantAccountingPoliciesTable" xlink:label="thc_SummaryOfSignificantAccountingPoliciesTable" xlink:title="SummaryOfSignificantAccountingPoliciesTable" />
    <link:label xlink:type="resource" xlink:label="label_thc_SummaryOfSignificantAccountingPoliciesTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US" id="label_thc_SummaryOfSignificantAccountingPoliciesTable">Information related to various accounting policies of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SummaryOfSignificantAccountingPoliciesTable" xlink:to="label_thc_SummaryOfSignificantAccountingPoliciesTable" xlink:title="label: SummaryOfSignificantAccountingPoliciesTable to label_thc_SummaryOfSignificantAccountingPoliciesTable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SummaryOfSignificantAccountingPoliciesTable_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SummaryOfSignificantAccountingPoliciesTable" xml:lang="en-US" id="label_thc_SummaryOfSignificantAccountingPoliciesTable_1">Summary of Significant Accounting Policies [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SummaryOfSignificantAccountingPoliciesTable" xlink:to="label_thc_SummaryOfSignificantAccountingPoliciesTable_1" xlink:title="label: SummaryOfSignificantAccountingPoliciesTable to label_thc_SummaryOfSignificantAccountingPoliciesTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SummaryOfSignificantAccountingPoliciesLineItems" xlink:label="thc_SummaryOfSignificantAccountingPoliciesLineItems" xlink:title="SummaryOfSignificantAccountingPoliciesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_thc_SummaryOfSignificantAccountingPoliciesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US" id="label_thc_SummaryOfSignificantAccountingPoliciesLineItems">Summary of significant accounting policies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SummaryOfSignificantAccountingPoliciesLineItems" xlink:to="label_thc_SummaryOfSignificantAccountingPoliciesLineItems" xlink:title="label: SummaryOfSignificantAccountingPoliciesLineItems to label_thc_SummaryOfSignificantAccountingPoliciesLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SummaryOfSignificantAccountingPoliciesLineItems_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US" id="label_thc_SummaryOfSignificantAccountingPoliciesLineItems_1">Summary of Significant Accounting Policies [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SummaryOfSignificantAccountingPoliciesLineItems" xlink:to="label_thc_SummaryOfSignificantAccountingPoliciesLineItems_1" xlink:title="label: SummaryOfSignificantAccountingPoliciesLineItems to label_thc_SummaryOfSignificantAccountingPoliciesLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CashAndCashEquivalentsMaturityPeriod" xlink:label="thc_CashAndCashEquivalentsMaturityPeriod" xlink:title="CashAndCashEquivalentsMaturityPeriod" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashAndCashEquivalentsMaturityPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CashAndCashEquivalentsMaturityPeriod" xml:lang="en-US" id="label_thc_CashAndCashEquivalentsMaturityPeriod">Cash equivalents maximum maturity period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashAndCashEquivalentsMaturityPeriod" xlink:to="label_thc_CashAndCashEquivalentsMaturityPeriod" xlink:title="label: CashAndCashEquivalentsMaturityPeriod to label_thc_CashAndCashEquivalentsMaturityPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashAndCashEquivalentsMaturityPeriod_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CashAndCashEquivalentsMaturityPeriod" xml:lang="en-US" id="label_thc_CashAndCashEquivalentsMaturityPeriod_1">Represents the maximum period for maturity of cash and cash equivalents.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashAndCashEquivalentsMaturityPeriod" xlink:to="label_thc_CashAndCashEquivalentsMaturityPeriod_1" xlink:title="label: CashAndCashEquivalentsMaturityPeriod to label_thc_CashAndCashEquivalentsMaturityPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashAndCashEquivalentsMaturityPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CashAndCashEquivalentsMaturityPeriod" xml:lang="en-US" id="label_thc_CashAndCashEquivalentsMaturityPeriod_2">Cash and Cash Equivalents, Maturity Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashAndCashEquivalentsMaturityPeriod" xlink:to="label_thc_CashAndCashEquivalentsMaturityPeriod_2" xlink:title="label: CashAndCashEquivalentsMaturityPeriod to label_thc_CashAndCashEquivalentsMaturityPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xlink:label="thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xlink:title="CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xml:lang="en-US" id="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries">Cash and cash equivalents related to captive insurance subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xlink:to="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xlink:title="label: CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries to label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xml:lang="en-US" id="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries_1">Represents the cash and cash equivalents related to captive insurance subsidiaries.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xlink:to="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries_1" xlink:title="label: CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries to label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xml:lang="en-US" id="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries_2">Cash and Cash Equivalents Related to Captive Insurance Subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" xlink:to="label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries_2" xlink:title="label: CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries to label_thc_CashAndCashEquivalentsRelatedToCaptiveInsuranceSubsidiaries" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_RepatriatedCashFromSubsidiaries" xlink:label="thc_RepatriatedCashFromSubsidiaries" xlink:title="RepatriatedCashFromSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_thc_RepatriatedCashFromSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_RepatriatedCashFromSubsidiaries" xml:lang="en-US" id="label_thc_RepatriatedCashFromSubsidiaries">Repatriated excess cash from foreign insurance subsidiary to corporate domestic bank account</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_RepatriatedCashFromSubsidiaries" xlink:to="label_thc_RepatriatedCashFromSubsidiaries" xlink:title="label: RepatriatedCashFromSubsidiaries to label_thc_RepatriatedCashFromSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_RepatriatedCashFromSubsidiaries_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_RepatriatedCashFromSubsidiaries" xml:lang="en-US" id="label_thc_RepatriatedCashFromSubsidiaries_1">Represents the repatriated excess cash from foreign insurance subsidiary to the entity's corporate domestic bank account.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_RepatriatedCashFromSubsidiaries" xlink:to="label_thc_RepatriatedCashFromSubsidiaries_1" xlink:title="label: RepatriatedCashFromSubsidiaries to label_thc_RepatriatedCashFromSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_RepatriatedCashFromSubsidiaries_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_RepatriatedCashFromSubsidiaries" xml:lang="en-US" id="label_thc_RepatriatedCashFromSubsidiaries_2">Repatriated Cash from Subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_RepatriatedCashFromSubsidiaries" xlink:to="label_thc_RepatriatedCashFromSubsidiaries_2" xlink:title="label: RepatriatedCashFromSubsidiaries to label_thc_RepatriatedCashFromSubsidiaries" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xlink:label="thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xlink:title="CapitalExpendituresIncurredButNotYetPaidCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xml:lang="en-US" id="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent">Accrued property and equipment purchases, for items received but not yet paid, included in accounts payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xlink:to="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xlink:title="label: CapitalExpendituresIncurredButNotYetPaidCurrent to label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xml:lang="en-US" id="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent_1">Represents accrued property and equipment purchases, for items received but not yet paid, included in accounts payable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xlink:to="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent_1" xlink:title="label: CapitalExpendituresIncurredButNotYetPaidCurrent to label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xml:lang="en-US" id="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent_2">Capital Expenditures Incurred but Not yet Paid, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CapitalExpendituresIncurredButNotYetPaidCurrent" xlink:to="label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent_2" xlink:title="label: CapitalExpendituresIncurredButNotYetPaidCurrent to label_thc_CapitalExpendituresIncurredButNotYetPaidCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus" />
    <link:label xlink:type="resource" xlink:label="label_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_DocumentFiscalYearFocus" xml:lang="en-US" id="label_dei_DocumentFiscalYearFocus">Document Fiscal Year Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="label_dei_DocumentFiscalYearFocus" xlink:title="label: DocumentFiscalYearFocus to label_dei_DocumentFiscalYearFocus" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MedicareAndMedicaidNetPatientRevenueAbstract" xlink:label="thc_MedicareAndMedicaidNetPatientRevenueAbstract" xlink:title="MedicareAndMedicaidNetPatientRevenueAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicareAndMedicaidNetPatientRevenueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MedicareAndMedicaidNetPatientRevenueAbstract" xml:lang="en-US" id="label_thc_MedicareAndMedicaidNetPatientRevenueAbstract">Medicare and Medicaid net patient revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicareAndMedicaidNetPatientRevenueAbstract" xlink:to="label_thc_MedicareAndMedicaidNetPatientRevenueAbstract" xlink:title="label: MedicareAndMedicaidNetPatientRevenueAbstract to label_thc_MedicareAndMedicaidNetPatientRevenueAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicareAndMedicaidNetPatientRevenueAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MedicareAndMedicaidNetPatientRevenueAbstract" xml:lang="en-US" id="label_thc_MedicareAndMedicaidNetPatientRevenueAbstract_1">Medicare and Medicaid Net Patient Revenue [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicareAndMedicaidNetPatientRevenueAbstract" xlink:to="label_thc_MedicareAndMedicaidNetPatientRevenueAbstract_1" xlink:title="label: MedicareAndMedicaidNetPatientRevenueAbstract to label_thc_MedicareAndMedicaidNetPatientRevenueAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus" xlink:title="DocumentFiscalPeriodFocus" />
    <link:label xlink:type="resource" xlink:label="label_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_DocumentFiscalPeriodFocus" xml:lang="en-US" id="label_dei_DocumentFiscalPeriodFocus">Document Fiscal Period Focus</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="label_dei_DocumentFiscalPeriodFocus" xlink:title="label: DocumentFiscalPeriodFocus to label_dei_DocumentFiscalPeriodFocus" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xlink:label="thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xlink:title="CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" />
    <link:label xlink:type="resource" xlink:label="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xml:lang="en-US" id="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod">Cost report filing period after end of annual cost reporting period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xlink:to="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xlink:title="label: CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod to label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xml:lang="en-US" id="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod_1">Represents the cost report filing period after the end of the annual cost reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xlink:to="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod_1" xlink:title="label: CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod to label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xml:lang="en-US" id="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod_2">Cost Report Filing Period after End of Annual Cost Reporting Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" xlink:to="label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod_2" xlink:title="label: CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod to label_thc_CostReportFilingPeriodAfterEndOfAnnualCostReportingPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xlink:label="thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xlink:title="IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xml:lang="en-US" id="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances">Increase in revenue due to adjustments for prior-year cost reports and related valuation allowances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xlink:to="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xlink:title="label: IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances to label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xml:lang="en-US" id="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances_1">Represents the amount of increase in revenue due to adjustments for prior-year cost reports and related valuation allowances during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xlink:to="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances_1" xlink:title="label: IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances to label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xml:lang="en-US" id="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances_2">Increase in Revenue Due to Adjustments for Prior Year Cost Reports and Related Valuation Allowances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" xlink:to="label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances_2" xlink:title="label: IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances to label_thc_IncreaseInRevenueDueToAdjustmentsForPriorYearCostReportsAndRelatedValuationAllowances" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ProvisionForDoubtfulAccountsAbstract" xlink:label="thc_ProvisionForDoubtfulAccountsAbstract" xlink:title="ProvisionForDoubtfulAccountsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProvisionForDoubtfulAccountsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ProvisionForDoubtfulAccountsAbstract" xml:lang="en-US" id="label_thc_ProvisionForDoubtfulAccountsAbstract">Provision for Doubtful Accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProvisionForDoubtfulAccountsAbstract" xlink:to="label_thc_ProvisionForDoubtfulAccountsAbstract" xlink:title="label: ProvisionForDoubtfulAccountsAbstract to label_thc_ProvisionForDoubtfulAccountsAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProvisionForDoubtfulAccountsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ProvisionForDoubtfulAccountsAbstract" xml:lang="en-US" id="label_thc_ProvisionForDoubtfulAccountsAbstract_1">Provision for Doubtful Accounts [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProvisionForDoubtfulAccountsAbstract" xlink:to="label_thc_ProvisionForDoubtfulAccountsAbstract_1" xlink:title="label: ProvisionForDoubtfulAccountsAbstract to label_thc_ProvisionForDoubtfulAccountsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ProvisionForDoubtfulAccountsLookBackPeriod" xlink:label="thc_ProvisionForDoubtfulAccountsLookBackPeriod" xlink:title="ProvisionForDoubtfulAccountsLookBackPeriod" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod" xml:lang="en-US" id="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod">Represents the look-back period of provision for doubtful accounts.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProvisionForDoubtfulAccountsLookBackPeriod" xlink:to="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod" xlink:title="label: ProvisionForDoubtfulAccountsLookBackPeriod to label_thc_ProvisionForDoubtfulAccountsLookBackPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod" xml:lang="en-US" id="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod_1">Provision for doubtful accounts look-back period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProvisionForDoubtfulAccountsLookBackPeriod" xlink:to="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod_1" xlink:title="label: ProvisionForDoubtfulAccountsLookBackPeriod to label_thc_ProvisionForDoubtfulAccountsLookBackPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod" xml:lang="en-US" id="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod_2">Provision for Doubtful Accounts Look Back Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ProvisionForDoubtfulAccountsLookBackPeriod" xlink:to="label_thc_ProvisionForDoubtfulAccountsLookBackPeriod_2" xlink:title="label: ProvisionForDoubtfulAccountsLookBackPeriod to label_thc_ProvisionForDoubtfulAccountsLookBackPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ElectronicHealthRecordIncentivesAbstract" xlink:label="thc_ElectronicHealthRecordIncentivesAbstract" xlink:title="ElectronicHealthRecordIncentivesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentivesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ElectronicHealthRecordIncentivesAbstract" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentivesAbstract">Electronic Health Record Incentives</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentivesAbstract" xlink:to="label_thc_ElectronicHealthRecordIncentivesAbstract" xlink:title="label: ElectronicHealthRecordIncentivesAbstract to label_thc_ElectronicHealthRecordIncentivesAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentivesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ElectronicHealthRecordIncentivesAbstract" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentivesAbstract_1">Electronic Health Record Incentives [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentivesAbstract" xlink:to="label_thc_ElectronicHealthRecordIncentivesAbstract_1" xlink:title="label: ElectronicHealthRecordIncentivesAbstract to label_thc_ElectronicHealthRecordIncentivesAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xlink:label="thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xlink:title="PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" />
    <link:label xlink:type="resource" xlink:label="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xml:lang="en-US" id="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments">Represents the period for use of EHR technology to become eligible for annual Medicare incentive payments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xlink:to="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xlink:title="label: PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments to label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xml:lang="en-US" id="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments_1">Period for use of EHR technology to become eligible for annual Medicare incentive payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xlink:to="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments_1" xlink:title="label: PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments to label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xml:lang="en-US" id="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments_2">Period for Use of EHR Technology to Become Eligible for Annual Medicare Incentive Payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" xlink:to="label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments_2" xlink:title="label: PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments to label_thc_PeriodForUseOfEHRTechnologyToBecomeEligibleForAnnualMedicareIncentivePayments" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xlink:label="thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xlink:title="PercentageOfMedicaidIncentivePaymentsFederallyFunded" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xml:lang="en-US" id="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded">Percentage of Medicaid incentive payments federally funded</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xlink:to="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xlink:title="label: PercentageOfMedicaidIncentivePaymentsFederallyFunded to label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xml:lang="en-US" id="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded_1">Represents the percentage of Medicaid incentive payments federally funded.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xlink:to="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded_1" xlink:title="label: PercentageOfMedicaidIncentivePaymentsFederallyFunded to label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xml:lang="en-US" id="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded_2">Percentage of Medicaid Incentive Payments Federally Funded</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" xlink:to="label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded_2" xlink:title="label: PercentageOfMedicaidIncentivePaymentsFederallyFunded to label_thc_PercentageOfMedicaidIncentivePaymentsFederallyFunded" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncentivePaymentsForTechnologyCertification" xlink:label="thc_IncentivePaymentsForTechnologyCertification" xlink:title="IncentivePaymentsForTechnologyCertification" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncentivePaymentsForTechnologyCertification" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_IncentivePaymentsForTechnologyCertification" xml:lang="en-US" id="label_thc_IncentivePaymentsForTechnologyCertification">Medicare and Medicaid incentive payments for technology certification</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncentivePaymentsForTechnologyCertification" xlink:to="label_thc_IncentivePaymentsForTechnologyCertification" xlink:title="label: IncentivePaymentsForTechnologyCertification to label_thc_IncentivePaymentsForTechnologyCertification" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncentivePaymentsForTechnologyCertification_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncentivePaymentsForTechnologyCertification" xml:lang="en-US" id="label_thc_IncentivePaymentsForTechnologyCertification_1">Revenue recognized from Medicaid hospital and physicians incentive payments for technology certification.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncentivePaymentsForTechnologyCertification" xlink:to="label_thc_IncentivePaymentsForTechnologyCertification_1" xlink:title="label: IncentivePaymentsForTechnologyCertification to label_thc_IncentivePaymentsForTechnologyCertification" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncentivePaymentsForTechnologyCertification_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncentivePaymentsForTechnologyCertification" xml:lang="en-US" id="label_thc_IncentivePaymentsForTechnologyCertification_2">Incentive Payments for Technology Certification</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncentivePaymentsForTechnologyCertification" xlink:to="label_thc_IncentivePaymentsForTechnologyCertification_2" xlink:title="label: IncentivePaymentsForTechnologyCertification to label_thc_IncentivePaymentsForTechnologyCertification" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xlink:label="thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xlink:title="EstimatedFutureRecoveriesFromAccountsAssignedToConifer" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xml:lang="en-US" id="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer">Estimated future recoveries from accounts assigned to our collection agency subsidiary</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xlink:to="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xlink:title="label: EstimatedFutureRecoveriesFromAccountsAssignedToConifer to label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xml:lang="en-US" id="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer_1">Represents estimated future recoveries from accounts assigned to Conifer.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xlink:to="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer_1" xlink:title="label: EstimatedFutureRecoveriesFromAccountsAssignedToConifer to label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xml:lang="en-US" id="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer_2">Estimated Future Recoveries from Accounts Assigned to Conifer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" xlink:to="label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer_2" xlink:title="label: EstimatedFutureRecoveriesFromAccountsAssignedToConifer to label_thc_EstimatedFutureRecoveriesFromAccountsAssignedToConifer" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NetCostReportSettlementsPayableAndValuationAllowances" xlink:label="thc_NetCostReportSettlementsPayableAndValuationAllowances" xlink:title="NetCostReportSettlementsPayableAndValuationAllowances" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetCostReportSettlementsPayableAndValuationAllowances" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_NetCostReportSettlementsPayableAndValuationAllowances" xml:lang="en-US" id="label_thc_NetCostReportSettlementsPayableAndValuationAllowances">Net cost report settlements payable and valuation allowances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetCostReportSettlementsPayableAndValuationAllowances" xlink:to="label_thc_NetCostReportSettlementsPayableAndValuationAllowances" xlink:title="label: NetCostReportSettlementsPayableAndValuationAllowances to label_thc_NetCostReportSettlementsPayableAndValuationAllowances" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetCostReportSettlementsPayableAndValuationAllowances_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NetCostReportSettlementsPayableAndValuationAllowances" xml:lang="en-US" id="label_thc_NetCostReportSettlementsPayableAndValuationAllowances_1">Net cost report settlements payable and valuation allowances.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetCostReportSettlementsPayableAndValuationAllowances" xlink:to="label_thc_NetCostReportSettlementsPayableAndValuationAllowances_1" xlink:title="label: NetCostReportSettlementsPayableAndValuationAllowances to label_thc_NetCostReportSettlementsPayableAndValuationAllowances" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetCostReportSettlementsPayableAndValuationAllowances_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NetCostReportSettlementsPayableAndValuationAllowances" xml:lang="en-US" id="label_thc_NetCostReportSettlementsPayableAndValuationAllowances_2">Net Cost Report Settlements Payable and Valuation Allowances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetCostReportSettlementsPayableAndValuationAllowances" xlink:to="label_thc_NetCostReportSettlementsPayableAndValuationAllowances_2" xlink:title="label: NetCostReportSettlementsPayableAndValuationAllowances to label_thc_NetCostReportSettlementsPayableAndValuationAllowances" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EstimatedCollectionRateOnAccountsReceivable" xlink:label="thc_EstimatedCollectionRateOnAccountsReceivable" xlink:title="EstimatedCollectionRateOnAccountsReceivable" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedCollectionRateOnAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EstimatedCollectionRateOnAccountsReceivable" xml:lang="en-US" id="label_thc_EstimatedCollectionRateOnAccountsReceivable">Collection rates on accounts receivable (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedCollectionRateOnAccountsReceivable" xlink:to="label_thc_EstimatedCollectionRateOnAccountsReceivable" xlink:title="label: EstimatedCollectionRateOnAccountsReceivable to label_thc_EstimatedCollectionRateOnAccountsReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedCollectionRateOnAccountsReceivable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EstimatedCollectionRateOnAccountsReceivable" xml:lang="en-US" id="label_thc_EstimatedCollectionRateOnAccountsReceivable_1">The estimate collection rate on accounts receivable at a specific point in time.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedCollectionRateOnAccountsReceivable" xlink:to="label_thc_EstimatedCollectionRateOnAccountsReceivable_1" xlink:title="label: EstimatedCollectionRateOnAccountsReceivable to label_thc_EstimatedCollectionRateOnAccountsReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedCollectionRateOnAccountsReceivable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EstimatedCollectionRateOnAccountsReceivable" xml:lang="en-US" id="label_thc_EstimatedCollectionRateOnAccountsReceivable_2">Estimated Collection Rate on Accounts Receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedCollectionRateOnAccountsReceivable" xlink:to="label_thc_EstimatedCollectionRateOnAccountsReceivable_2" xlink:title="label: EstimatedCollectionRateOnAccountsReceivable to label_thc_EstimatedCollectionRateOnAccountsReceivable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xlink:label="thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xlink:title="AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" />
    <link:label xlink:type="resource" xlink:label="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xml:lang="en-US" id="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate">Look-back period that is used as the basis for estimating the allowance for doubtful accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xlink:to="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xlink:title="label: AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate to label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xml:lang="en-US" id="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate_1">Represents the look-back period that is used as the basis for estimating the allowance for doubtful accounts.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xlink:to="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate_1" xlink:title="label: AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate to label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xml:lang="en-US" id="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate_2">Allowance for Doubtful Accounts Lookback Period Used as Basis for Estimate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" xlink:to="label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate_2" xlink:title="label: AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate to label_thc_AllowanceForDoubtfulAccountsLookbackPeriodUsedAsBasisForEstimate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType" xlink:title="DocumentType" />
    <link:label xlink:type="resource" xlink:label="label_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_dei_DocumentType" xml:lang="en-US" id="label_dei_DocumentType">Document Type</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="label_dei_DocumentType" xlink:title="label: DocumentType to label_dei_DocumentType" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xlink:label="thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xlink:title="AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" />
    <link:label xlink:type="resource" xlink:label="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xml:lang="en-US" id="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable">Allowance for doubtful accounts as a percent of accounts receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xlink:to="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xlink:title="label: AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable to label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xml:lang="en-US" id="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable_1">Represents the percentage of the accounts receivable that is covered by the allowance for doubtful accounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xlink:to="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable_1" xlink:title="label: AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable to label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xml:lang="en-US" id="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable_2">Allowance for Doubtful Accounts as Percent of Accounts Receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" xlink:to="label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable_2" xlink:title="label: AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable to label_thc_AllowanceForDoubtfulAccountsAsPercentOfAccountsReceivable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SelfPayAccountsBalance" xlink:label="thc_SelfPayAccountsBalance" xlink:title="SelfPayAccountsBalance" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAccountsBalance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SelfPayAccountsBalance" xml:lang="en-US" id="label_thc_SelfPayAccountsBalance">Self-pay write-offs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAccountsBalance" xlink:to="label_thc_SelfPayAccountsBalance" xlink:title="label: SelfPayAccountsBalance to label_thc_SelfPayAccountsBalance" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAccountsBalance_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SelfPayAccountsBalance" xml:lang="en-US" id="label_thc_SelfPayAccountsBalance_1">Represents the balance of self-pay write-offs, including uninsured and balance after insurance accounts.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAccountsBalance" xlink:to="label_thc_SelfPayAccountsBalance_1" xlink:title="label: SelfPayAccountsBalance to label_thc_SelfPayAccountsBalance" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAccountsBalance_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SelfPayAccountsBalance" xml:lang="en-US" id="label_thc_SelfPayAccountsBalance_2">Self Pay Accounts Balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAccountsBalance" xlink:to="label_thc_SelfPayAccountsBalance_2" xlink:title="label: SelfPayAccountsBalance to label_thc_SelfPayAccountsBalance" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SelfPayAccountsPeriodIncreaseDecrease" xlink:label="thc_SelfPayAccountsPeriodIncreaseDecrease" xlink:title="SelfPayAccountsPeriodIncreaseDecrease" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAccountsPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SelfPayAccountsPeriodIncreaseDecrease" xml:lang="en-US" id="label_thc_SelfPayAccountsPeriodIncreaseDecrease">Increase in self-pay write-offs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAccountsPeriodIncreaseDecrease" xlink:to="label_thc_SelfPayAccountsPeriodIncreaseDecrease" xlink:title="label: SelfPayAccountsPeriodIncreaseDecrease to label_thc_SelfPayAccountsPeriodIncreaseDecrease" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAccountsPeriodIncreaseDecrease_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SelfPayAccountsPeriodIncreaseDecrease" xml:lang="en-US" id="label_thc_SelfPayAccountsPeriodIncreaseDecrease_1">Represents the amount of increase in self-pay write-offs due to increase in patient account assignments being pursued by our Conifer subsidiary.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAccountsPeriodIncreaseDecrease" xlink:to="label_thc_SelfPayAccountsPeriodIncreaseDecrease_1" xlink:title="label: SelfPayAccountsPeriodIncreaseDecrease to label_thc_SelfPayAccountsPeriodIncreaseDecrease" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SelfPayAccountsPeriodIncreaseDecrease_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SelfPayAccountsPeriodIncreaseDecrease" xml:lang="en-US" id="label_thc_SelfPayAccountsPeriodIncreaseDecrease_2">Self Pay Accounts Period Increase (Decrease)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SelfPayAccountsPeriodIncreaseDecrease" xlink:to="label_thc_SelfPayAccountsPeriodIncreaseDecrease_2" xlink:title="label: SelfPayAccountsPeriodIncreaseDecrease to label_thc_SelfPayAccountsPeriodIncreaseDecrease" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NorthShoreRegionalMedicalCenterMember" xlink:label="thc_NorthShoreRegionalMedicalCenterMember" xlink:title="NorthShoreRegionalMedicalCenterMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_NorthShoreRegionalMedicalCenterMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NorthShoreRegionalMedicalCenterMember" xml:lang="en-US" id="label_thc_NorthShoreRegionalMedicalCenterMember">NorthShore</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NorthShoreRegionalMedicalCenterMember" xlink:to="label_thc_NorthShoreRegionalMedicalCenterMember" xlink:title="label: NorthShoreRegionalMedicalCenterMember to label_thc_NorthShoreRegionalMedicalCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NorthShoreRegionalMedicalCenterMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NorthShoreRegionalMedicalCenterMember" xml:lang="en-US" id="label_thc_NorthShoreRegionalMedicalCenterMember_1">Represents the information pertaining to NorthShore Regional Medical Center.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NorthShoreRegionalMedicalCenterMember" xlink:to="label_thc_NorthShoreRegionalMedicalCenterMember_1" xlink:title="label: NorthShoreRegionalMedicalCenterMember to label_thc_NorthShoreRegionalMedicalCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NorthShoreRegionalMedicalCenterMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NorthShoreRegionalMedicalCenterMember" xml:lang="en-US" id="label_thc_NorthShoreRegionalMedicalCenterMember_2">North Shore Regional Medical Center [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NorthShoreRegionalMedicalCenterMember" xlink:to="label_thc_NorthShoreRegionalMedicalCenterMember_2" xlink:title="label: NorthShoreRegionalMedicalCenterMember to label_thc_NorthShoreRegionalMedicalCenterMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="us-gaap_AccountsReceivableNetCurrent" xlink:title="AccountsReceivableNetCurrent" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsReceivableNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_us-gaap_AccountsReceivableNetCurrent">Accounts Receivable, Net, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="label_us-gaap_AccountsReceivableNetCurrent" xlink:title="label: AccountsReceivableNetCurrent to label_us-gaap_AccountsReceivableNetCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsReceivableNetCurrent_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_us-gaap_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_us-gaap_AccountsReceivableNetCurrent_1">Accounts receivable, less allowance for doubtful accounts ($401 at December 31, 2012 and $397 at December 31, 2011)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="label_us-gaap_AccountsReceivableNetCurrent_1" xlink:title="label: AccountsReceivableNetCurrent to label_us-gaap_AccountsReceivableNetCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsReceivableNetCurrent_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_us-gaap_AccountsReceivableNetCurrent_2">Accounts receivable, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="label_us-gaap_AccountsReceivableNetCurrent_2" xlink:title="label: AccountsReceivableNetCurrent to label_us-gaap_AccountsReceivableNetCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsReceivableNetCurrent_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccountsReceivableNetCurrent" xml:lang="en-US" id="label_us-gaap_AccountsReceivableNetCurrent_3">Net receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="label_us-gaap_AccountsReceivableNetCurrent_3" xlink:title="label: AccountsReceivableNetCurrent to label_us-gaap_AccountsReceivableNetCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xlink:label="thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xlink:title="IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xml:lang="en-US" id="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue">Increase (decrease) in long-lived assets estimated fair value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xlink:to="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xlink:title="label: IncreaseDecreaseInLongLivedAssetsEstimatedFairValue to label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xml:lang="en-US" id="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue_1">Represents the change in long-lived assets estimated fair value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xlink:to="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue_1" xlink:title="label: IncreaseDecreaseInLongLivedAssetsEstimatedFairValue to label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xml:lang="en-US" id="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue_2">Increase (Decrease) in Long Lived Assets Estimated Fair Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" xlink:to="label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue_2" xlink:title="label: IncreaseDecreaseInLongLivedAssetsEstimatedFairValue to label_thc_IncreaseDecreaseInLongLivedAssetsEstimatedFairValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LitigationSettlementsNetOfInsuranceRecoveries" xlink:label="thc_LitigationSettlementsNetOfInsuranceRecoveries" xlink:title="LitigationSettlementsNetOfInsuranceRecoveries" />
    <link:label xlink:type="resource" xlink:label="label_thc_LitigationSettlementsNetOfInsuranceRecoveries" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LitigationSettlementsNetOfInsuranceRecoveries" xml:lang="en-US" id="label_thc_LitigationSettlementsNetOfInsuranceRecoveries">Expense related to the settlement of lawsuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LitigationSettlementsNetOfInsuranceRecoveries" xlink:to="label_thc_LitigationSettlementsNetOfInsuranceRecoveries" xlink:title="label: LitigationSettlementsNetOfInsuranceRecoveries to label_thc_LitigationSettlementsNetOfInsuranceRecoveries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LitigationSettlementsNetOfInsuranceRecoveries_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LitigationSettlementsNetOfInsuranceRecoveries" xml:lang="en-US" id="label_thc_LitigationSettlementsNetOfInsuranceRecoveries_1">Represents the expense related to the settlement of lawsuits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LitigationSettlementsNetOfInsuranceRecoveries" xlink:to="label_thc_LitigationSettlementsNetOfInsuranceRecoveries_1" xlink:title="label: LitigationSettlementsNetOfInsuranceRecoveries to label_thc_LitigationSettlementsNetOfInsuranceRecoveries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LitigationSettlementsNetOfInsuranceRecoveries_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LitigationSettlementsNetOfInsuranceRecoveries" xml:lang="en-US" id="label_thc_LitigationSettlementsNetOfInsuranceRecoveries_2">Litigation Settlements Net of Insurance Recoveries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LitigationSettlementsNetOfInsuranceRecoveries" xlink:to="label_thc_LitigationSettlementsNetOfInsuranceRecoveries_2" xlink:title="label: LitigationSettlementsNetOfInsuranceRecoveries to label_thc_LitigationSettlementsNetOfInsuranceRecoveries" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfLawsuits" xlink:label="thc_NumberOfLawsuits" xlink:title="NumberOfLawsuits" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfLawsuits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfLawsuits" xml:lang="en-US" id="label_thc_NumberOfLawsuits">Number of lawsuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfLawsuits" xlink:to="label_thc_NumberOfLawsuits" xlink:title="label: NumberOfLawsuits to label_thc_NumberOfLawsuits" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfLawsuits_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfLawsuits" xml:lang="en-US" id="label_thc_NumberOfLawsuits_1">Represents the number of class action lawsuits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfLawsuits" xlink:to="label_thc_NumberOfLawsuits_1" xlink:title="label: NumberOfLawsuits to label_thc_NumberOfLawsuits" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfLawsuits_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfLawsuits" xml:lang="en-US" id="label_thc_NumberOfLawsuits_2">Number of Lawsuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfLawsuits" xlink:to="label_thc_NumberOfLawsuits_2" xlink:title="label: NumberOfLawsuits to label_thc_NumberOfLawsuits" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableAdditionalDisclosuresAbstract" xlink:label="us-gaap_AccountsReceivableAdditionalDisclosuresAbstract" xlink:title="AccountsReceivableAdditionalDisclosuresAbstract" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsReceivableAdditionalDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountsReceivableAdditionalDisclosuresAbstract" xml:lang="en-US" id="label_us-gaap_AccountsReceivableAdditionalDisclosuresAbstract">ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableAdditionalDisclosuresAbstract" xlink:to="label_us-gaap_AccountsReceivableAdditionalDisclosuresAbstract" xlink:title="label: AccountsReceivableAdditionalDisclosuresAbstract to label_us-gaap_AccountsReceivableAdditionalDisclosuresAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LeaseTerminationCosts" xlink:label="thc_LeaseTerminationCosts" xlink:title="LeaseTerminationCosts" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseTerminationCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LeaseTerminationCosts" xml:lang="en-US" id="label_thc_LeaseTerminationCosts">Lease termination costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseTerminationCosts" xlink:to="label_thc_LeaseTerminationCosts" xlink:title="label: LeaseTerminationCosts to label_thc_LeaseTerminationCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseTerminationCosts_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LeaseTerminationCosts" xml:lang="en-US" id="label_thc_LeaseTerminationCosts_1">Impairment charges relating to the termination of a lease.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseTerminationCosts" xlink:to="label_thc_LeaseTerminationCosts_1" xlink:title="label: LeaseTerminationCosts to label_thc_LeaseTerminationCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LeaseTerminationCosts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LeaseTerminationCosts" xml:lang="en-US" id="label_thc_LeaseTerminationCosts_2">Lease Termination Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LeaseTerminationCosts" xlink:to="label_thc_LeaseTerminationCosts_2" xlink:title="label: LeaseTerminationCosts to label_thc_LeaseTerminationCosts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SeveranceCostsAndOtherRestructuringCosts" xlink:label="thc_SeveranceCostsAndOtherRestructuringCosts" xlink:title="SeveranceCostsAndOtherRestructuringCosts" />
    <link:label xlink:type="resource" xlink:label="label_thc_SeveranceCostsAndOtherRestructuringCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SeveranceCostsAndOtherRestructuringCosts" xml:lang="en-US" id="label_thc_SeveranceCostsAndOtherRestructuringCosts">Employee severance and other related costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SeveranceCostsAndOtherRestructuringCosts" xlink:to="label_thc_SeveranceCostsAndOtherRestructuringCosts" xlink:title="label: SeveranceCostsAndOtherRestructuringCosts to label_thc_SeveranceCostsAndOtherRestructuringCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SeveranceCostsAndOtherRestructuringCosts_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SeveranceCostsAndOtherRestructuringCosts" xml:lang="en-US" id="label_thc_SeveranceCostsAndOtherRestructuringCosts_1">The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits including other related costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SeveranceCostsAndOtherRestructuringCosts" xlink:to="label_thc_SeveranceCostsAndOtherRestructuringCosts_1" xlink:title="label: SeveranceCostsAndOtherRestructuringCosts to label_thc_SeveranceCostsAndOtherRestructuringCosts" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SeveranceCostsAndOtherRestructuringCosts_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SeveranceCostsAndOtherRestructuringCosts" xml:lang="en-US" id="label_thc_SeveranceCostsAndOtherRestructuringCosts_2">Severance Costs and Other Restructuring Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SeveranceCostsAndOtherRestructuringCosts" xlink:to="label_thc_SeveranceCostsAndOtherRestructuringCosts_2" xlink:title="label: SeveranceCostsAndOtherRestructuringCosts to label_thc_SeveranceCostsAndOtherRestructuringCosts" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xlink:label="thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xlink:title="ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xml:lang="en-US" id="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear">Net impairment charge for write-down of land and buildings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xlink:to="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xlink:title="label: ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear to label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xml:lang="en-US" id="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear_1">Represents the net impairment charge for written-down land and buildings at the campus of one hospital that is scheduled to move to a new, replacement campus during next year.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xlink:to="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear_1" xlink:title="label: ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear to label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xml:lang="en-US" id="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear_2">Impairment Charge on Land and Buildings Related to Campus to be Replaced by New Campus in Next Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" xlink:to="label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear_2" xlink:title="label: ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear to label_thc_ImpairmentChargeOnLandAndBuildingsRelatedToCampusToBeReplacedByNewCampusInNextYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ImpairmentChargeOnNotesReceivable" xlink:label="thc_ImpairmentChargeOnNotesReceivable" xlink:title="ImpairmentChargeOnNotesReceivable" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ImpairmentChargeOnNotesReceivable" xml:lang="en-US" id="label_thc_ImpairmentChargeOnNotesReceivable">Impairment charge for the write-down of a note receivable due from a buyer</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnNotesReceivable" xlink:to="label_thc_ImpairmentChargeOnNotesReceivable" xlink:title="label: ImpairmentChargeOnNotesReceivable to label_thc_ImpairmentChargeOnNotesReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnNotesReceivable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ImpairmentChargeOnNotesReceivable" xml:lang="en-US" id="label_thc_ImpairmentChargeOnNotesReceivable_1">Represents the impairment charges for written-down notes receivable from a buyer.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnNotesReceivable" xlink:to="label_thc_ImpairmentChargeOnNotesReceivable_1" xlink:title="label: ImpairmentChargeOnNotesReceivable to label_thc_ImpairmentChargeOnNotesReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnNotesReceivable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ImpairmentChargeOnNotesReceivable" xml:lang="en-US" id="label_thc_ImpairmentChargeOnNotesReceivable_2">Impairment Charge on Notes Receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnNotesReceivable" xlink:to="label_thc_ImpairmentChargeOnNotesReceivable_2" xlink:title="label: ImpairmentChargeOnNotesReceivable to label_thc_ImpairmentChargeOnNotesReceivable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NetImpairmentAndRestructuringCostTable" xlink:label="thc_NetImpairmentAndRestructuringCostTable" xlink:title="NetImpairmentAndRestructuringCostTable" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetImpairmentAndRestructuringCostTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NetImpairmentAndRestructuringCostTable" xml:lang="en-US" id="label_thc_NetImpairmentAndRestructuringCostTable">Information pertaining to net impairment and restructuring charges.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetImpairmentAndRestructuringCostTable" xlink:to="label_thc_NetImpairmentAndRestructuringCostTable" xlink:title="label: NetImpairmentAndRestructuringCostTable to label_thc_NetImpairmentAndRestructuringCostTable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetImpairmentAndRestructuringCostTable_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NetImpairmentAndRestructuringCostTable" xml:lang="en-US" id="label_thc_NetImpairmentAndRestructuringCostTable_1">Net Impairment and Restructuring Cost [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetImpairmentAndRestructuringCostTable" xlink:to="label_thc_NetImpairmentAndRestructuringCostTable_1" xlink:title="label: NetImpairmentAndRestructuringCostTable to label_thc_NetImpairmentAndRestructuringCostTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent" xlink:label="us-gaap_AccountsReceivableGrossCurrent" xlink:title="AccountsReceivableGrossCurrent" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsReceivableGrossCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountsReceivableGrossCurrent" xml:lang="en-US" id="label_us-gaap_AccountsReceivableGrossCurrent">Accounts Receivable, Gross, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableGrossCurrent" xlink:to="label_us-gaap_AccountsReceivableGrossCurrent" xlink:title="label: AccountsReceivableGrossCurrent to label_us-gaap_AccountsReceivableGrossCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsReceivableGrossCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccountsReceivableGrossCurrent" xml:lang="en-US" id="label_us-gaap_AccountsReceivableGrossCurrent_1">Patient accounts receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableGrossCurrent" xlink:to="label_us-gaap_AccountsReceivableGrossCurrent_1" xlink:title="label: AccountsReceivableGrossCurrent to label_us-gaap_AccountsReceivableGrossCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NetImpairmentAndRestructuringChargesByTypeDomain" xlink:label="thc_NetImpairmentAndRestructuringChargesByTypeDomain" xlink:title="NetImpairmentAndRestructuringChargesByTypeDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetImpairmentAndRestructuringChargesByTypeDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NetImpairmentAndRestructuringChargesByTypeDomain" xml:lang="en-US" id="label_thc_NetImpairmentAndRestructuringChargesByTypeDomain">Type of asset for which a net impairment charge was recorded and type of restructuring charge.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetImpairmentAndRestructuringChargesByTypeDomain" xlink:to="label_thc_NetImpairmentAndRestructuringChargesByTypeDomain" xlink:title="label: NetImpairmentAndRestructuringChargesByTypeDomain to label_thc_NetImpairmentAndRestructuringChargesByTypeDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NetImpairmentAndRestructuringChargesByTypeDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NetImpairmentAndRestructuringChargesByTypeDomain" xml:lang="en-US" id="label_thc_NetImpairmentAndRestructuringChargesByTypeDomain_1">Net Impairment and Restructuring Charges by Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NetImpairmentAndRestructuringChargesByTypeDomain" xlink:to="label_thc_NetImpairmentAndRestructuringChargesByTypeDomain_1" xlink:title="label: NetImpairmentAndRestructuringChargesByTypeDomain to label_thc_NetImpairmentAndRestructuringChargesByTypeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xlink:label="thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xlink:title="BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xml:lang="en-US" id="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember">Buildings and Equipment of Previously Impaired Hospital [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xlink:to="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xlink:title="label: BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember to label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xml:lang="en-US" id="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember_1">Buildings and equipment of previously impaired hospital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xlink:to="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember_1" xlink:title="label: BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember to label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xml:lang="en-US" id="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember_2">Represents buildings and equipment of a previously impaired hospital.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" xlink:to="label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember_2" xlink:title="label: BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember to label_thc_BuildingsAndEquipmentOfPreviouslyImpairedHospitalMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xlink:label="thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xlink:title="BuildingsAndEquipmentAndOtherLongLivedAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xml:lang="en-US" id="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember">Buildings, equipment, and other long-lived assets of previously impaired hospital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xlink:to="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xlink:title="label: BuildingsAndEquipmentAndOtherLongLivedAssetsMember to label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xml:lang="en-US" id="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember_1">Buildings and Equipment and Other Long Lived Assets [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xlink:to="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember_1" xlink:title="label: BuildingsAndEquipmentAndOtherLongLivedAssetsMember to label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xml:lang="en-US" id="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember_2">Represents buildings, equipment, and other long Lived assets of a previously impaired hospital.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" xlink:to="label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember_2" xlink:title="label: BuildingsAndEquipmentAndOtherLongLivedAssetsMember to label_thc_BuildingsAndEquipmentAndOtherLongLivedAssetsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MedicalOfficeBuildingsSoldInFloridaMember" xlink:label="thc_MedicalOfficeBuildingsSoldInFloridaMember" xlink:title="MedicalOfficeBuildingsSoldInFloridaMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicalOfficeBuildingsSoldInFloridaMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MedicalOfficeBuildingsSoldInFloridaMember" xml:lang="en-US" id="label_thc_MedicalOfficeBuildingsSoldInFloridaMember">Represents medical office buildings sold in Florida.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicalOfficeBuildingsSoldInFloridaMember" xlink:to="label_thc_MedicalOfficeBuildingsSoldInFloridaMember" xlink:title="label: MedicalOfficeBuildingsSoldInFloridaMember to label_thc_MedicalOfficeBuildingsSoldInFloridaMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicalOfficeBuildingsSoldInFloridaMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MedicalOfficeBuildingsSoldInFloridaMember" xml:lang="en-US" id="label_thc_MedicalOfficeBuildingsSoldInFloridaMember_1">Medical office buildings sold in Florida</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicalOfficeBuildingsSoldInFloridaMember" xlink:to="label_thc_MedicalOfficeBuildingsSoldInFloridaMember_1" xlink:title="label: MedicalOfficeBuildingsSoldInFloridaMember to label_thc_MedicalOfficeBuildingsSoldInFloridaMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicalOfficeBuildingsSoldInFloridaMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MedicalOfficeBuildingsSoldInFloridaMember" xml:lang="en-US" id="label_thc_MedicalOfficeBuildingsSoldInFloridaMember_2">Medical Office Buildings Sold in Florida [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicalOfficeBuildingsSoldInFloridaMember" xlink:to="label_thc_MedicalOfficeBuildingsSoldInFloridaMember_2" xlink:title="label: MedicalOfficeBuildingsSoldInFloridaMember to label_thc_MedicalOfficeBuildingsSoldInFloridaMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EmployeeSeveranceAndOtherRelatedCostsMember" xlink:label="thc_EmployeeSeveranceAndOtherRelatedCostsMember" xlink:title="EmployeeSeveranceAndOtherRelatedCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember" xml:lang="en-US" id="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember">Employee severance and other related costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeSeveranceAndOtherRelatedCostsMember" xlink:to="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember" xlink:title="label: EmployeeSeveranceAndOtherRelatedCostsMember to label_thc_EmployeeSeveranceAndOtherRelatedCostsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember" xml:lang="en-US" id="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember_1">Represents employee severance and other related costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeSeveranceAndOtherRelatedCostsMember" xlink:to="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember_1" xlink:title="label: EmployeeSeveranceAndOtherRelatedCostsMember to label_thc_EmployeeSeveranceAndOtherRelatedCostsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember" xml:lang="en-US" id="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember_2">Employee Severance and Other Related Costs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeSeveranceAndOtherRelatedCostsMember" xlink:to="label_thc_EmployeeSeveranceAndOtherRelatedCostsMember_2" xlink:title="label: EmployeeSeveranceAndOtherRelatedCostsMember to label_thc_EmployeeSeveranceAndOtherRelatedCostsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xlink:label="thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xlink:title="NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xml:lang="en-US" id="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember">Note receivable from buyer of previously divested hospital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xlink:to="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xlink:title="label: NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember to label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xml:lang="en-US" id="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember_1">Represents the note receivable from owed from a buyer of a previously divested hospital.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xlink:to="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember_1" xlink:title="label: NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember to label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xml:lang="en-US" id="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember_2">Note Receivable from Buyer of Previously Divested Hospital [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" xlink:to="label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember_2" xlink:title="label: NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember to label_thc_NoteReceivableFromBuyerOfPreviouslyDivestedHospitalMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xlink:label="thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xlink:title="LandAndBuildingsAtCampusScheduledForRelocationMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xml:lang="en-US" id="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember">Land and buildings at campus scheduled for relocation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xlink:to="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xlink:title="label: LandAndBuildingsAtCampusScheduledForRelocationMember to label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xml:lang="en-US" id="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember_1">Represents land and buildings at a campus scheduled for relocation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xlink:to="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember_1" xlink:title="label: LandAndBuildingsAtCampusScheduledForRelocationMember to label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xml:lang="en-US" id="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember_2">Land and Buildings at Campus Scheduled for Relocation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LandAndBuildingsAtCampusScheduledForRelocationMember" xlink:to="label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember_2" xlink:title="label: LandAndBuildingsAtCampusScheduledForRelocationMember to label_thc_LandAndBuildingsAtCampusScheduledForRelocationMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xlink:label="thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xlink:title="OtherAssetsRelatedToOptionPurchaseRealPropertyMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xml:lang="en-US" id="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember">Represents other assets related to an option to purchase certain real property.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xlink:to="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xlink:title="label: OtherAssetsRelatedToOptionPurchaseRealPropertyMember to label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xml:lang="en-US" id="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember_1">Other assets related to option to purchase real property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xlink:to="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember_1" xlink:title="label: OtherAssetsRelatedToOptionPurchaseRealPropertyMember to label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xml:lang="en-US" id="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember_2">Other Assets Related to Option Purchase Real Property [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" xlink:to="label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember_2" xlink:title="label: OtherAssetsRelatedToOptionPurchaseRealPropertyMember to label_thc_OtherAssetsRelatedToOptionPurchaseRealPropertyMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MedicalOfficeBuildingsSoldInTexasMember" xlink:label="thc_MedicalOfficeBuildingsSoldInTexasMember" xlink:title="MedicalOfficeBuildingsSoldInTexasMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicalOfficeBuildingsSoldInTexasMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MedicalOfficeBuildingsSoldInTexasMember" xml:lang="en-US" id="label_thc_MedicalOfficeBuildingsSoldInTexasMember">Medical office buildings sold in Texas</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicalOfficeBuildingsSoldInTexasMember" xlink:to="label_thc_MedicalOfficeBuildingsSoldInTexasMember" xlink:title="label: MedicalOfficeBuildingsSoldInTexasMember to label_thc_MedicalOfficeBuildingsSoldInTexasMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicalOfficeBuildingsSoldInTexasMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MedicalOfficeBuildingsSoldInTexasMember" xml:lang="en-US" id="label_thc_MedicalOfficeBuildingsSoldInTexasMember_1">Represents medical office buildings sold in Texas.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicalOfficeBuildingsSoldInTexasMember" xlink:to="label_thc_MedicalOfficeBuildingsSoldInTexasMember_1" xlink:title="label: MedicalOfficeBuildingsSoldInTexasMember to label_thc_MedicalOfficeBuildingsSoldInTexasMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MedicalOfficeBuildingsSoldInTexasMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MedicalOfficeBuildingsSoldInTexasMember" xml:lang="en-US" id="label_thc_MedicalOfficeBuildingsSoldInTexasMember_2">Medical Office Buildings Sold in Texas [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MedicalOfficeBuildingsSoldInTexasMember" xlink:to="label_thc_MedicalOfficeBuildingsSoldInTexasMember_2" xlink:title="label: MedicalOfficeBuildingsSoldInTexasMember to label_thc_MedicalOfficeBuildingsSoldInTexasMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AcceleratedStockBasedCompensationCostsMember" xlink:label="thc_AcceleratedStockBasedCompensationCostsMember" xlink:title="AcceleratedStockBasedCompensationCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_AcceleratedStockBasedCompensationCostsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AcceleratedStockBasedCompensationCostsMember" xml:lang="en-US" id="label_thc_AcceleratedStockBasedCompensationCostsMember">Accelerated stock-based compensation costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AcceleratedStockBasedCompensationCostsMember" xlink:to="label_thc_AcceleratedStockBasedCompensationCostsMember" xlink:title="label: AcceleratedStockBasedCompensationCostsMember to label_thc_AcceleratedStockBasedCompensationCostsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AcceleratedStockBasedCompensationCostsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AcceleratedStockBasedCompensationCostsMember" xml:lang="en-US" id="label_thc_AcceleratedStockBasedCompensationCostsMember_1">Represents the accelerated stock-based compensation costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AcceleratedStockBasedCompensationCostsMember" xlink:to="label_thc_AcceleratedStockBasedCompensationCostsMember_1" xlink:title="label: AcceleratedStockBasedCompensationCostsMember to label_thc_AcceleratedStockBasedCompensationCostsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AcceleratedStockBasedCompensationCostsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AcceleratedStockBasedCompensationCostsMember" xml:lang="en-US" id="label_thc_AcceleratedStockBasedCompensationCostsMember_2">Accelerated Stock Based Compensation Costs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AcceleratedStockBasedCompensationCostsMember" xlink:to="label_thc_AcceleratedStockBasedCompensationCostsMember_2" xlink:title="label: AcceleratedStockBasedCompensationCostsMember to label_thc_AcceleratedStockBasedCompensationCostsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ImpairmentAndRestructuringLineItems" xlink:label="thc_ImpairmentAndRestructuringLineItems" xlink:title="ImpairmentAndRestructuringLineItems" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentAndRestructuringLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ImpairmentAndRestructuringLineItems" xml:lang="en-US" id="label_thc_ImpairmentAndRestructuringLineItems">Impairment and restructuring</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentAndRestructuringLineItems" xlink:to="label_thc_ImpairmentAndRestructuringLineItems" xlink:title="label: ImpairmentAndRestructuringLineItems to label_thc_ImpairmentAndRestructuringLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentAndRestructuringLineItems_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ImpairmentAndRestructuringLineItems" xml:lang="en-US" id="label_thc_ImpairmentAndRestructuringLineItems_1">Impairment and Restructuring [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentAndRestructuringLineItems" xlink:to="label_thc_ImpairmentAndRestructuringLineItems_1" xlink:title="label: ImpairmentAndRestructuringLineItems to label_thc_ImpairmentAndRestructuringLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfMedicalOfficeBuildingsImpaired" xlink:label="thc_NumberOfMedicalOfficeBuildingsImpaired" xlink:title="NumberOfMedicalOfficeBuildingsImpaired" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfMedicalOfficeBuildingsImpaired" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfMedicalOfficeBuildingsImpaired" xml:lang="en-US" id="label_thc_NumberOfMedicalOfficeBuildingsImpaired">Number of medical office buildings impaired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfMedicalOfficeBuildingsImpaired" xlink:to="label_thc_NumberOfMedicalOfficeBuildingsImpaired" xlink:title="label: NumberOfMedicalOfficeBuildingsImpaired to label_thc_NumberOfMedicalOfficeBuildingsImpaired" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfMedicalOfficeBuildingsImpaired_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfMedicalOfficeBuildingsImpaired" xml:lang="en-US" id="label_thc_NumberOfMedicalOfficeBuildingsImpaired_1">Represents the number of medical office buildings impaired.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfMedicalOfficeBuildingsImpaired" xlink:to="label_thc_NumberOfMedicalOfficeBuildingsImpaired_1" xlink:title="label: NumberOfMedicalOfficeBuildingsImpaired to label_thc_NumberOfMedicalOfficeBuildingsImpaired" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfMedicalOfficeBuildingsImpaired_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfMedicalOfficeBuildingsImpaired" xml:lang="en-US" id="label_thc_NumberOfMedicalOfficeBuildingsImpaired_2">Number of Medical Office Buildings Impaired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfMedicalOfficeBuildingsImpaired" xlink:to="label_thc_NumberOfMedicalOfficeBuildingsImpaired_2" xlink:title="label: NumberOfMedicalOfficeBuildingsImpaired to label_thc_NumberOfMedicalOfficeBuildingsImpaired" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xlink:label="thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xlink:title="ImpairmentCreditsRelatedToCollectionOfNotesReceivable" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xml:lang="en-US" id="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable">Impairment credits related to the collection of notes receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xlink:to="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xlink:title="label: ImpairmentCreditsRelatedToCollectionOfNotesReceivable to label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xml:lang="en-US" id="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable_1">Represents the impairment credits related to the collection of notes receivables.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xlink:to="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable_1" xlink:title="label: ImpairmentCreditsRelatedToCollectionOfNotesReceivable to label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xml:lang="en-US" id="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable_2">Impairment Credits Related to Collection of Notes Receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" xlink:to="label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable_2" xlink:title="label: ImpairmentCreditsRelatedToCollectionOfNotesReceivable to label_thc_ImpairmentCreditsRelatedToCollectionOfNotesReceivable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AncillaryHealthCareBusinessesByTypeAxis" xlink:label="thc_AncillaryHealthCareBusinessesByTypeAxis" xlink:title="AncillaryHealthCareBusinessesByTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_AncillaryHealthCareBusinessesByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AncillaryHealthCareBusinessesByTypeAxis" xml:lang="en-US" id="label_thc_AncillaryHealthCareBusinessesByTypeAxis">Information pertaining to the type of ancillary health care businesses of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AncillaryHealthCareBusinessesByTypeAxis" xlink:to="label_thc_AncillaryHealthCareBusinessesByTypeAxis" xlink:title="label: AncillaryHealthCareBusinessesByTypeAxis to label_thc_AncillaryHealthCareBusinessesByTypeAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AncillaryHealthCareBusinessesByTypeAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AncillaryHealthCareBusinessesByTypeAxis" xml:lang="en-US" id="label_thc_AncillaryHealthCareBusinessesByTypeAxis_1">Ancillary Health Care Businesses by Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AncillaryHealthCareBusinessesByTypeAxis" xlink:to="label_thc_AncillaryHealthCareBusinessesByTypeAxis_1" xlink:title="label: AncillaryHealthCareBusinessesByTypeAxis to label_thc_AncillaryHealthCareBusinessesByTypeAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AncillaryHealthCareBusinessesByTypeDomain" xlink:label="thc_AncillaryHealthCareBusinessesByTypeDomain" xlink:title="AncillaryHealthCareBusinessesByTypeDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_AncillaryHealthCareBusinessesByTypeDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AncillaryHealthCareBusinessesByTypeDomain" xml:lang="en-US" id="label_thc_AncillaryHealthCareBusinessesByTypeDomain">Type of ancillary health care businesses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AncillaryHealthCareBusinessesByTypeDomain" xlink:to="label_thc_AncillaryHealthCareBusinessesByTypeDomain" xlink:title="label: AncillaryHealthCareBusinessesByTypeDomain to label_thc_AncillaryHealthCareBusinessesByTypeDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AncillaryHealthCareBusinessesByTypeDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AncillaryHealthCareBusinessesByTypeDomain" xml:lang="en-US" id="label_thc_AncillaryHealthCareBusinessesByTypeDomain_1">Ancillary Health Care Businesses by Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AncillaryHealthCareBusinessesByTypeDomain" xlink:to="label_thc_AncillaryHealthCareBusinessesByTypeDomain_1" xlink:title="label: AncillaryHealthCareBusinessesByTypeDomain to label_thc_AncillaryHealthCareBusinessesByTypeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DiagnosticImagingCenterMember" xlink:label="thc_DiagnosticImagingCenterMember" xlink:title="DiagnosticImagingCenterMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiagnosticImagingCenterMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DiagnosticImagingCenterMember" xml:lang="en-US" id="label_thc_DiagnosticImagingCenterMember">Represents information about diagnostic imaging centers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiagnosticImagingCenterMember" xlink:to="label_thc_DiagnosticImagingCenterMember" xlink:title="label: DiagnosticImagingCenterMember to label_thc_DiagnosticImagingCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiagnosticImagingCenterMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DiagnosticImagingCenterMember" xml:lang="en-US" id="label_thc_DiagnosticImagingCenterMember_1">Diagnostic Imaging Center</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiagnosticImagingCenterMember" xlink:to="label_thc_DiagnosticImagingCenterMember_1" xlink:title="label: DiagnosticImagingCenterMember to label_thc_DiagnosticImagingCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DiagnosticImagingCenterMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DiagnosticImagingCenterMember" xml:lang="en-US" id="label_thc_DiagnosticImagingCenterMember_2">Diagnostic Imaging Center [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DiagnosticImagingCenterMember" xlink:to="label_thc_DiagnosticImagingCenterMember_2" xlink:title="label: DiagnosticImagingCenterMember to label_thc_DiagnosticImagingCenterMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="us-gaap_AccountsPayableCurrent" xlink:title="AccountsPayableCurrent" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountsPayableCurrent" xml:lang="en-US" id="label_us-gaap_AccountsPayableCurrent">Accounts Payable, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="label_us-gaap_AccountsPayableCurrent" xlink:title="label: AccountsPayableCurrent to label_us-gaap_AccountsPayableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsPayableCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccountsPayableCurrent" xml:lang="en-US" id="label_us-gaap_AccountsPayableCurrent_1">Accounts payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="label_us-gaap_AccountsPayableCurrent_1" xlink:title="label: AccountsPayableCurrent to label_us-gaap_AccountsPayableCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xlink:label="thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xlink:title="ImpairmentChargeOnMedicalOfficeBuildingsSold" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xml:lang="en-US" id="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold">Impairment charge in connection with medical office buildings impaired in Florida</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xlink:to="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xlink:title="label: ImpairmentChargeOnMedicalOfficeBuildingsSold to label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xml:lang="en-US" id="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold_1">Represents the impairment charges related to medical office buildings sold.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xlink:to="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold_1" xlink:title="label: ImpairmentChargeOnMedicalOfficeBuildingsSold to label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xml:lang="en-US" id="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold_2">Impairment Charge on Medical Office Buildings Sold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" xlink:to="label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold_2" xlink:title="label: ImpairmentChargeOnMedicalOfficeBuildingsSold to label_thc_ImpairmentChargeOnMedicalOfficeBuildingsSold" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:title="AccountsNotesAndLoansReceivableLineItems" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountsNotesAndLoansReceivableLineItems" xml:lang="en-US" id="label_us-gaap_AccountsNotesAndLoansReceivableLineItems">Accounts, Notes, Loans and Financing Receivable [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:to="label_us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:title="label: AccountsNotesAndLoansReceivableLineItems to label_us-gaap_AccountsNotesAndLoansReceivableLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsNotesAndLoansReceivableLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccountsNotesAndLoansReceivableLineItems" xml:lang="en-US" id="label_us-gaap_AccountsNotesAndLoansReceivableLineItems_1">Accounts, Notes, Loans and Financing Receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:to="label_us-gaap_AccountsNotesAndLoansReceivableLineItems_1" xlink:title="label: AccountsNotesAndLoansReceivableLineItems to label_us-gaap_AccountsNotesAndLoansReceivableLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xlink:label="thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xlink:title="CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xml:lang="en-US" id="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear">Cash payments to be applied against accruals due within one year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xlink:to="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xlink:title="label: CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear to label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xml:lang="en-US" id="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear_1">Represents the amount of cash paid in the period to fully or partially settle a specified type of restructuring expense previously accrued one year subsequent to current period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xlink:to="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear_1" xlink:title="label: CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear to label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xml:lang="en-US" id="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear_2">Cash Payments to be Applied Against Accruals Due within One Year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" xlink:to="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear_2" xlink:title="label: CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear to label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueWithinOneYear" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xlink:label="thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xlink:title="CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xml:lang="en-US" id="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter">Cash payments to be applied against accruals due thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xlink:to="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xlink:title="label: CashPaymentsToBeAppliedAgainstAccrualsDueThereafter to label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xml:lang="en-US" id="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter_1">Represents the amount of cash paid in the period to fully or partially settle a specified type of restructuring expense previously accrued beyond one year subsequent to current period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xlink:to="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter_1" xlink:title="label: CashPaymentsToBeAppliedAgainstAccrualsDueThereafter to label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xml:lang="en-US" id="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter_2">Cash Payments to be Applied Against Accruals Due Thereafter</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" xlink:to="label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter_2" xlink:title="label: CashPaymentsToBeAppliedAgainstAccrualsDueThereafter to label_thc_CashPaymentsToBeAppliedAgainstAccrualsDueThereafter" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xlink:label="thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xlink:title="DebtInstrument6.375PercentSeniorNotesDue2011Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xml:lang="en-US" id="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member">6 3/8%, due 2011</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xlink:to="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xlink:title="label: DebtInstrument6.375PercentSeniorNotesDue2011Member to label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xml:lang="en-US" id="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member_1">Represents the 6.375 percent senior notes, due 2011 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xlink:to="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member_1" xlink:title="label: DebtInstrument6.375PercentSeniorNotesDue2011Member to label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xml:lang="en-US" id="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member_2">Debt Instrument 6.375 Percent, Senior Notes Due 2011 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" xlink:to="label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member_2" xlink:title="label: DebtInstrument6.375PercentSeniorNotesDue2011Member to label_thc_DebtInstrument6.375PercentSeniorNotesDue2011Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xlink:label="thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xlink:title="LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xml:lang="en-US" id="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity">Represents the maximum available capacity under the subfacility for standby letters of credit.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xlink:to="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xlink:title="label: LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity to label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xml:lang="en-US" id="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity_1">Line of Credit Facility Subfacility for Standby Letters of Credit Maximum Available Capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xlink:to="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity_1" xlink:title="label: LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity to label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xml:lang="en-US" id="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity_2">Line of credit facility, subfacility maximum available capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" xlink:to="label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity_2" xlink:title="label: LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity to label_thc_LineOfCreditFacilitySubfacilityForStandbyLettersOfCreditMaximumAvailableCapacity" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xlink:label="thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xlink:title="LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xml:lang="en-US" id="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid">Percentage of aggregate notes due in 2015 that need to be repaid, defeased or refinanced to avoid acceleration clause</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xlink:to="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xlink:title="label: LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid to label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xml:lang="en-US" id="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid_1">Percentage of notes that need to be repaid, defeased or refinanced 60 business days prior to their maturity to avoid acceleration of expiration of credit agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xlink:to="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid_1" xlink:title="label: LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid to label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xml:lang="en-US" id="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid_2">Line of Credit Facility Acceleration Clause Percentage of Aggregate Notes Repaid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" xlink:to="label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid_2" xlink:title="label: LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid to label_thc_LineOfCreditFacilityAccelerationClausePercentageOfAggregateNotesRepaid" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xlink:label="thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xlink:title="LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xml:lang="en-US" id="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument">Number of business days prior to maturity of notes due in 2015 that notes need to be repaid, defeased or refinanced to avoid acceleration clause</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xlink:to="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xlink:title="label: LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument to label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xml:lang="en-US" id="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument_1">Represents the period prior to maturity of debt instrument in which the instrument must be repaid, defeased or refinanced to avoid acceleration clause of credit agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xlink:to="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument_1" xlink:title="label: LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument to label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xml:lang="en-US" id="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument_2">Line of Credit Facility Acceleration Clause Period Prior to Maturity of Debt Instrument</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" xlink:to="label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument_2" xlink:title="label: LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument to label_thc_LineOfCreditFacilityAccelerationClausePeriodPriorToMaturityOfDebtInstrument" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xlink:label="thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xlink:title="DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xml:lang="en-US" id="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility">Debt Instrument, Outstanding Principal Amount that Must be Repaid or Refinanced to Extend Maturity Date of Credit Facility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xlink:to="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xlink:title="label: DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility to label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xml:lang="en-US" id="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility_1">Outstanding principal amount of notes that must be repaid or refinanced on or before December 3, 2014 to extend the maturity date of the credit facility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xlink:to="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility_1" xlink:title="label: DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility to label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xml:lang="en-US" id="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility_2">Represents the outstanding principal amount of notes that must be repaid or refinanced to extend the maturity date of the credit facility.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" xlink:to="label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility_2" xlink:title="label: DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility to label_thc_DebtInstrumentOutstandingPrincipalAmountThatMustBeRepaidOrRefinancedToExtendMaturityDateOfCreditFacility" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:label="us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:title="AccountsPayableCurrentAndNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccountsPayableCurrentAndNoncurrent" xml:lang="en-US" id="label_us-gaap_AccountsPayableCurrentAndNoncurrent">Accounts Payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:to="label_us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:title="label: AccountsPayableCurrentAndNoncurrent to label_us-gaap_AccountsPayableCurrentAndNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccountsPayableCurrentAndNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccountsPayableCurrentAndNoncurrent" xml:lang="en-US" id="label_us-gaap_AccountsPayableCurrentAndNoncurrent_1">Book overdrafts classified as accounts payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:to="label_us-gaap_AccountsPayableCurrentAndNoncurrent_1" xlink:title="label: AccountsPayableCurrentAndNoncurrent to label_us-gaap_AccountsPayableCurrentAndNoncurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentVariableRateBaseDomain" xlink:label="thc_DebtInstrumentVariableRateBaseDomain" xlink:title="DebtInstrumentVariableRateBaseDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentVariableRateBaseDomain" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseDomain">Identification of the reference rate that is used to calculate the variable interest rate of the debt instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseDomain" xlink:to="label_thc_DebtInstrumentVariableRateBaseDomain" xlink:title="label: DebtInstrumentVariableRateBaseDomain to label_thc_DebtInstrumentVariableRateBaseDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentVariableRateBaseDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentVariableRateBaseDomain" xml:lang="en-US" id="label_thc_DebtInstrumentVariableRateBaseDomain_1">Debt Instrument, Variable Rate Base [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentVariableRateBaseDomain" xlink:to="label_thc_DebtInstrumentVariableRateBaseDomain_1" xlink:title="label: DebtInstrumentVariableRateBaseDomain to label_thc_DebtInstrumentVariableRateBaseDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentAgreementPeriodDomain" xlink:label="thc_DebtInstrumentAgreementPeriodDomain" xlink:title="DebtInstrumentAgreementPeriodDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentAgreementPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentAgreementPeriodDomain" xml:lang="en-US" id="label_thc_DebtInstrumentAgreementPeriodDomain">Represents the types of period for debt instrument agreements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentAgreementPeriodDomain" xlink:to="label_thc_DebtInstrumentAgreementPeriodDomain" xlink:title="label: DebtInstrumentAgreementPeriodDomain to label_thc_DebtInstrumentAgreementPeriodDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentAgreementPeriodDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentAgreementPeriodDomain" xml:lang="en-US" id="label_thc_DebtInstrumentAgreementPeriodDomain_1">Debt Instrument, Agreement Period [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentAgreementPeriodDomain" xlink:to="label_thc_DebtInstrumentAgreementPeriodDomain_1" xlink:title="label: DebtInstrumentAgreementPeriodDomain to label_thc_DebtInstrumentAgreementPeriodDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xlink:label="thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xlink:title="DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount">Redemption price as a percentage of principal amounts of the notes redeemed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xlink:to="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xlink:title="label: DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount to label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount_1">Represents the redemption price of the debt instrument as a percentage of principal amounts of debt instrument redeemed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xlink:to="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount_1" xlink:title="label: DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount to label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount_2">Debt Instrument, Redemption Price as Percentage of Principal Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" xlink:to="label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount_2" xlink:title="label: DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount to label_thc_DebtInstrumentRedemptionPriceAsPercentageOfPrincipalAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:label="thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:title="DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal">Debt Instrument, Redemption with Net Proceeds from Equity Offerings as Percentage of Original Principal</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:to="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:title="label: DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal to label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_1">Percentage of the principal amount of the debt instrument which the entity may redeem with the proceeds from certain equity offerings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:to="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_1" xlink:title="label: DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal to label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_2">Represents the percentage of the original principal amount of the debt instrument that the entity may redeem with net cash proceeds from certain equity offerings.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:to="label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_2" xlink:title="label: DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal to label_thc_DebtInstrumentRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:label="thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:title="DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal">Redemption price of debt instrument if redeemed with proceeds of certain equity offerings (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:to="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:title="label: DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal to label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_1">Represents the redemption price of the debt instrument as a percentage of the principal amount if redeemed with net cash proceeds from certain equity offerings.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:to="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_1" xlink:title="label: DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal to label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_2">Debt Instrument, Redemption Price with Net Proceeds from Equity Offerings as Percentage of Original Principal</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" xlink:to="label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal_2" xlink:title="label: DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal to label_thc_DebtInstrumentRedemptionPriceWithNetProceedsFromEquityOfferingsAsPercentageOfOriginalPrincipal" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xlink:label="thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xlink:title="DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal">Percentage of principal amount at which the notes are redeemable due to a change of control</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xlink:to="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xlink:title="label: DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal to label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal_1">Represents the percentage of the principal amount at which the entity is obligated to offer to repurchase the debt instrument due to a change in control.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xlink:to="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal_1" xlink:title="label: DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal to label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xml:lang="en-US" id="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal_2">Debt Instrument, Repurchase Obligation Due to Change of Control Percentage of Principal</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" xlink:to="label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal_2" xlink:title="label: DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal to label_thc_DebtInstrumentRepurchaseObligationDueToChangeOfControlPercentageOfPrincipal" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LineOfCreditFacilityCovenantThresholdLimit" xlink:label="thc_LineOfCreditFacilityCovenantThresholdLimit" xlink:title="LineOfCreditFacilityCovenantThresholdLimit" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityCovenantThresholdLimit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LineOfCreditFacilityCovenantThresholdLimit" xml:lang="en-US" id="label_thc_LineOfCreditFacilityCovenantThresholdLimit">Line of Credit Facility Covenant Threshold Limit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityCovenantThresholdLimit" xlink:to="label_thc_LineOfCreditFacilityCovenantThresholdLimit" xlink:title="label: LineOfCreditFacilityCovenantThresholdLimit to label_thc_LineOfCreditFacilityCovenantThresholdLimit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityCovenantThresholdLimit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LineOfCreditFacilityCovenantThresholdLimit" xml:lang="en-US" id="label_thc_LineOfCreditFacilityCovenantThresholdLimit_1">Threshold limit of revolving credit facility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityCovenantThresholdLimit" xlink:to="label_thc_LineOfCreditFacilityCovenantThresholdLimit_1" xlink:title="label: LineOfCreditFacilityCovenantThresholdLimit to label_thc_LineOfCreditFacilityCovenantThresholdLimit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityCovenantThresholdLimit_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LineOfCreditFacilityCovenantThresholdLimit" xml:lang="en-US" id="label_thc_LineOfCreditFacilityCovenantThresholdLimit_2">Represents the threshold limit for the line of credit facility.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityCovenantThresholdLimit" xlink:to="label_thc_LineOfCreditFacilityCovenantThresholdLimit_2" xlink:title="label: LineOfCreditFacilityCovenantThresholdLimit to label_thc_LineOfCreditFacilityCovenantThresholdLimit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xlink:label="thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xlink:title="DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty">Represents the hospital asset value as a percentage of consolidated net tangible assets for properties to be defined as principal property.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xlink:to="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xlink:title="label: DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty to label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty_1">Debt Instrument, Covenants Asset Value as Percentage of Consolidated Net Tangible Assets for Properties to be Defined as Principal Property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xlink:to="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty_1" xlink:title="label: DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty to label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty_2">Asset value as a percentage of consolidated net tangible assets for properties to be defined as principal property</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" xlink:to="label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty_2" xlink:title="label: DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty to label_thc_DebtInstrumentCovenantsAssetValueAsPercentageOfConsolidatedNetTangibleAssetsForPropertiesToBeDefinedAsPrincipalProperty" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xlink:label="thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xlink:title="DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties">Debt Instrument, Covenants Secured Debt as Percentage of Consolidated Net Tangible Assets for Principal Properties</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xlink:to="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xlink:title="label: DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties to label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties_1">Secured debt by principal properties as a percentage of consolidated net tangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xlink:to="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties_1" xlink:title="label: DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties to label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties_2">Represents the secured debt as a percentage of consolidated net tangible assets for principal properties.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" xlink:to="label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties_2" xlink:title="label: DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties to label_thc_DebtInstrumentCovenantsSecuredDebtAsPercentageOfConsolidatedNetTangibleAssetsForPrincipalProperties" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xlink:label="thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xlink:title="DebtInstrumentCovenantsThresholdLimitForSecuredDebt" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt">Represents the threshold limit for the secured debt.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xlink:to="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xlink:title="label: DebtInstrumentCovenantsThresholdLimitForSecuredDebt to label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt_1">Threshold limit for secured debt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xlink:to="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt_1" xlink:title="label: DebtInstrumentCovenantsThresholdLimitForSecuredDebt to label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt_2">Debt Instrument, Covenants Threshold Limit for Secured Debt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" xlink:to="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt_2" xlink:title="label: DebtInstrumentCovenantsThresholdLimitForSecuredDebt to label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebt" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xlink:label="thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xlink:title="DebtInstrumentCovenantsOfSecuredDebtRatio" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio">Secured debt ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xlink:to="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xlink:title="label: DebtInstrumentCovenantsOfSecuredDebtRatio to label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio_1">Represents the secured debt ratio.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xlink:to="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio_1" xlink:title="label: DebtInstrumentCovenantsOfSecuredDebtRatio to label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio_2">Debt Instrument, Covenants of Secured Debt Ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsOfSecuredDebtRatio" xlink:to="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio_2" xlink:title="label: DebtInstrumentCovenantsOfSecuredDebtRatio to label_thc_DebtInstrumentCovenantsOfSecuredDebtRatio" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xlink:label="thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xlink:title="DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar">Threshold limit for debt secured by a lien on par to the lien securing senior secured notes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xlink:title="label: DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar_1">Represents the threshold limit for the debt secured by a lien on par to the lien securing senior secured notes.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar_1" xlink:title="label: DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar_2">Debt Instrument, Covenants Threshold Limit for Secured Debt Secured by Lien on Par</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar_2" xlink:title="label: DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsThresholdLimitForSecuredDebtSecuredByLienOnPar" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:label="thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:title="DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar">Represents the secured debt ratio for debt secured by a lien on par to the lien securing senior secured notes.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:title="label: DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar_1">Debt Instrument, Covenants of Secured Debt Ratio for Debt Secured by Lien on Par</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar_1" xlink:title="label: DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar_2">Secured debt ratio for debt secured by a lien on par to the lien securing senior secured notes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar_2" xlink:title="label: DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsOfSecuredDebtRatioForDebtSecuredByLienOnPar" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CashInterestSavings" xlink:label="thc_CashInterestSavings" xlink:title="CashInterestSavings" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashInterestSavings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CashInterestSavings" xml:lang="en-US" id="label_thc_CashInterestSavings">Cash interest savings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashInterestSavings" xlink:to="label_thc_CashInterestSavings" xlink:title="label: CashInterestSavings to label_thc_CashInterestSavings" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashInterestSavings_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CashInterestSavings" xml:lang="en-US" id="label_thc_CashInterestSavings_1">Represents the cash interest savings from swap contract.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashInterestSavings" xlink:to="label_thc_CashInterestSavings_1" xlink:title="label: CashInterestSavings to label_thc_CashInterestSavings" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CashInterestSavings_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CashInterestSavings" xml:lang="en-US" id="label_thc_CashInterestSavings_2">Cash Interest Savings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CashInterestSavings" xlink:to="label_thc_CashInterestSavings_2" xlink:title="label: CashInterestSavings to label_thc_CashInterestSavings" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xlink:label="thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xlink:title="DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio">Denominator of secured debt ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xlink:to="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xlink:title="label: DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio to label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio_1">Represents the denominator of secured debt ratio.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xlink:to="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio_1" xlink:title="label: DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio to label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio_2">Debt Instrument, Covenants Denominator of Secured Debt Ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" xlink:to="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio_2" xlink:title="label: DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio to label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatio" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:label="thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:title="DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar">Denominator of secured debt ratio for debt secured by a lien on par to the lien securing senior secured notes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:title="label: DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar_1">Represents the denominator of secured debt ratio for debt secured by a lien on par to the lien securing senior secured notes.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar_1" xlink:title="label: DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xml:lang="en-US" id="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar_2">Debt Instrument, Covenants Denominator of Secured Debt Ratio for Debt Secured by Lien on Par</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" xlink:to="label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar_2" xlink:title="label: DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar to label_thc_DebtInstrumentCovenantsDenominatorOfSecuredDebtRatioForDebtSecuredByLienOnPar" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xlink:label="thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xlink:title="LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xml:lang="en-US" id="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit">Threshold limit of unused borrowing availability under the revolving credit facility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xlink:to="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xlink:title="label: LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit to label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xml:lang="en-US" id="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit_1">Represents the unused borrowing availability threshold limit for the line of credit facility.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xlink:to="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit_1" xlink:title="label: LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit to label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xml:lang="en-US" id="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit_2">Line of Credit Facility Covenant Unused Borrowing Availability Threshold Limit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" xlink:to="label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit_2" xlink:title="label: LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit to label_thc_LineOfCreditFacilityCovenantUnusedBorrowingAvailabilityThresholdLimit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument9PercentSeniorNotesDue2015Member" xlink:label="thc_DebtInstrument9PercentSeniorNotesDue2015Member" xlink:title="DebtInstrument9PercentSeniorNotesDue2015Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member">9%, due 2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9PercentSeniorNotesDue2015Member" xlink:to="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" xlink:title="label: DebtInstrument9PercentSeniorNotesDue2015Member to label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_1">Represents the 9 percent senior notes, due 2015 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9PercentSeniorNotesDue2015Member" xlink:to="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_1" xlink:title="label: DebtInstrument9PercentSeniorNotesDue2015Member to label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_2">9% senior notes due 2015</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9PercentSeniorNotesDue2015Member" xlink:to="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_2" xlink:title="label: DebtInstrument9PercentSeniorNotesDue2015Member to label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" xml:lang="en-US" id="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_3">Debt Instrument 9 Percent, Senior Notes Due 2015 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument9PercentSeniorNotesDue2015Member" xlink:to="label_thc_DebtInstrument9PercentSeniorNotesDue2015Member_3" xlink:title="label: DebtInstrument9PercentSeniorNotesDue2015Member to label_thc_DebtInstrument9PercentSeniorNotesDue2015Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xlink:label="thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xlink:title="DebtInstrument8.875PercentSeniorNotesDue2019Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xml:lang="en-US" id="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member">8.875% senior notes due 2019</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xlink:to="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xlink:title="label: DebtInstrument8.875PercentSeniorNotesDue2019Member to label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xml:lang="en-US" id="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member_1">Debt Instrument 8.875 Percent, Senior Notes Due 2019 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xlink:to="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member_1" xlink:title="label: DebtInstrument8.875PercentSeniorNotesDue2019Member to label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xml:lang="en-US" id="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member_2">Represents the 8.875 percent senior notes, due 2019 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" xlink:to="label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member_2" xlink:title="label: DebtInstrument8.875PercentSeniorNotesDue2019Member to label_thc_DebtInstrument8.875PercentSeniorNotesDue2019Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xlink:label="thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xlink:title="DebtInstrument6.25PercentSeniorNotesDue2018Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member">6.25% senior notes due 2018</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xlink:to="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xlink:title="label: DebtInstrument6.25PercentSeniorNotesDue2018Member to label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member_1">Represents the 6.25 percent senior notes, due 2018 issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xlink:to="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member_1" xlink:title="label: DebtInstrument6.25PercentSeniorNotesDue2018Member to label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xml:lang="en-US" id="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member_2">Debt Instrument 6.25 Percent, Senior Notes Due 2018 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" xlink:to="label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member_2" xlink:title="label: DebtInstrument6.25PercentSeniorNotesDue2018Member to label_thc_DebtInstrument6.25PercentSeniorNotesDue2018Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncomeGuaranteeMember" xlink:label="thc_IncomeGuaranteeMember" xlink:title="IncomeGuaranteeMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeGuaranteeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncomeGuaranteeMember" xml:lang="en-US" id="label_thc_IncomeGuaranteeMember">Represents the income guarantee agreements provided to certain physicians.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeGuaranteeMember" xlink:to="label_thc_IncomeGuaranteeMember" xlink:title="label: IncomeGuaranteeMember to label_thc_IncomeGuaranteeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeGuaranteeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_IncomeGuaranteeMember" xml:lang="en-US" id="label_thc_IncomeGuaranteeMember_1">Income Guarantee</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeGuaranteeMember" xlink:to="label_thc_IncomeGuaranteeMember_1" xlink:title="label: IncomeGuaranteeMember to label_thc_IncomeGuaranteeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeGuaranteeMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncomeGuaranteeMember" xml:lang="en-US" id="label_thc_IncomeGuaranteeMember_2">Income Guarantee [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeGuaranteeMember" xlink:to="label_thc_IncomeGuaranteeMember_2" xlink:title="label: IncomeGuaranteeMember to label_thc_IncomeGuaranteeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CommitmentPeriod" xlink:label="thc_CommitmentPeriod" xlink:title="CommitmentPeriod" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommitmentPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CommitmentPeriod" xml:lang="en-US" id="label_thc_CommitmentPeriod">Commitment period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommitmentPeriod" xlink:to="label_thc_CommitmentPeriod" xlink:title="label: CommitmentPeriod to label_thc_CommitmentPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommitmentPeriod_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CommitmentPeriod" xml:lang="en-US" id="label_thc_CommitmentPeriod_1">Represents the commitment period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommitmentPeriod" xlink:to="label_thc_CommitmentPeriod_1" xlink:title="label: CommitmentPeriod to label_thc_CommitmentPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommitmentPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CommitmentPeriod" xml:lang="en-US" id="label_thc_CommitmentPeriod_2">Commitment Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommitmentPeriod" xlink:to="label_thc_CommitmentPeriod_2" xlink:title="label: CommitmentPeriod to label_thc_CommitmentPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GuaranteeObligationsForRecordedLiabilities" xlink:label="thc_GuaranteeObligationsForRecordedLiabilities" xlink:title="GuaranteeObligationsForRecordedLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteeObligationsForRecordedLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GuaranteeObligationsForRecordedLiabilities" xml:lang="en-US" id="label_thc_GuaranteeObligationsForRecordedLiabilities">Guarantee obligations for recorded liabilities, long term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteeObligationsForRecordedLiabilities" xlink:to="label_thc_GuaranteeObligationsForRecordedLiabilities" xlink:title="label: GuaranteeObligationsForRecordedLiabilities to label_thc_GuaranteeObligationsForRecordedLiabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteeObligationsForRecordedLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GuaranteeObligationsForRecordedLiabilities" xml:lang="en-US" id="label_thc_GuaranteeObligationsForRecordedLiabilities_1">The carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees excluding current portion.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteeObligationsForRecordedLiabilities" xlink:to="label_thc_GuaranteeObligationsForRecordedLiabilities_1" xlink:title="label: GuaranteeObligationsForRecordedLiabilities to label_thc_GuaranteeObligationsForRecordedLiabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteeObligationsForRecordedLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GuaranteeObligationsForRecordedLiabilities" xml:lang="en-US" id="label_thc_GuaranteeObligationsForRecordedLiabilities_2">Guarantee Obligations for Recorded Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteeObligationsForRecordedLiabilities" xlink:to="label_thc_GuaranteeObligationsForRecordedLiabilities_2" xlink:title="label: GuaranteeObligationsForRecordedLiabilities to label_thc_GuaranteeObligationsForRecordedLiabilities" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GuaranteeObligationPeriod" xlink:label="thc_GuaranteeObligationPeriod" xlink:title="GuaranteeObligationPeriod" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteeObligationPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GuaranteeObligationPeriod" xml:lang="en-US" id="label_thc_GuaranteeObligationPeriod">Guarantee obligation period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteeObligationPeriod" xlink:to="label_thc_GuaranteeObligationPeriod" xlink:title="label: GuaranteeObligationPeriod to label_thc_GuaranteeObligationPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteeObligationPeriod_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GuaranteeObligationPeriod" xml:lang="en-US" id="label_thc_GuaranteeObligationPeriod_1">Represents the period of the guarantee.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteeObligationPeriod" xlink:to="label_thc_GuaranteeObligationPeriod_1" xlink:title="label: GuaranteeObligationPeriod to label_thc_GuaranteeObligationPeriod" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GuaranteeObligationPeriod_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GuaranteeObligationPeriod" xml:lang="en-US" id="label_thc_GuaranteeObligationPeriod_2">Guarantee Obligation, Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GuaranteeObligationPeriod" xlink:to="label_thc_GuaranteeObligationPeriod_2" xlink:title="label: GuaranteeObligationPeriod to label_thc_GuaranteeObligationPeriod" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares">Contractual right to receive shares of common stock for a stock based award</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares_1">Represents the number of shares of common stock into which a share-based award can be converted in the future.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares_2">Share Based Compensation, Arrangement by Share Based Payment Award, Convertible in Number of Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardConvertibleInNumberOfShares" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract">Information pertaining to the awards on the basis of grant date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract_1">Share Based Compensation Arrangement by Share Based Payment Award, Options Grant Date Disclosure [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantDateDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1">A percentage or fraction of the awards that are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, to sell the shares, and be entitled to the cash proceeds of such sale. For example, vesting may be expressed as being 25 percent of the shares under option on each anniversary of the grant date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1 to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1_1">Portion of awards vesting on each of the first three anniversary dates of the grant (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1 to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1_2">Share Based Compensation Arrangement by Share Based Payment Award, Award Vesting Rights 1</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1 to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRights1" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" xlink:label="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" xlink:title="ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis">Represents pertinent disclosure based on the grant date of awards.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis_1">Schedule of Share Based Compensation, Arrangement by Share Based Payment Award, by Grant Date [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis_1" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" xlink:label="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" xlink:title="ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain">Represents the various grant dates.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain_1">Schedule of Share Based Compensation, Arrangement by Share Based Payment Award, by Grant Date [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain_1" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardByGrantDateDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDate25February2010Member" xlink:label="thc_GrantDate25February2010Member" xlink:title="GrantDate25February2010Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate25February2010Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDate25February2010Member" xml:lang="en-US" id="label_thc_GrantDate25February2010Member">Grant date, February 25, 2010</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate25February2010Member" xlink:to="label_thc_GrantDate25February2010Member" xlink:title="label: GrantDate25February2010Member to label_thc_GrantDate25February2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate25February2010Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDate25February2010Member" xml:lang="en-US" id="label_thc_GrantDate25February2010Member_1">Represents grant date of awards on February 25, 2010.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate25February2010Member" xlink:to="label_thc_GrantDate25February2010Member_1" xlink:title="label: GrantDate25February2010Member to label_thc_GrantDate25February2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate25February2010Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDate25February2010Member" xml:lang="en-US" id="label_thc_GrantDate25February2010Member_2">Grant Date 25 February 2010 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate25February2010Member" xlink:to="label_thc_GrantDate25February2010Member_2" xlink:title="label: GrantDate25February2010Member to label_thc_GrantDate25February2010Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDate26February2009OneMember" xlink:label="thc_GrantDate26February2009OneMember" xlink:title="GrantDate26February2009OneMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate26February2009OneMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDate26February2009OneMember" xml:lang="en-US" id="label_thc_GrantDate26February2009OneMember">Grant date, February 26, 2009</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate26February2009OneMember" xlink:to="label_thc_GrantDate26February2009OneMember" xlink:title="label: GrantDate26February2009OneMember to label_thc_GrantDate26February2009OneMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate26February2009OneMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDate26February2009OneMember" xml:lang="en-US" id="label_thc_GrantDate26February2009OneMember_1">Represents grant date of first awards on February 26, 2009.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate26February2009OneMember" xlink:to="label_thc_GrantDate26February2009OneMember_1" xlink:title="label: GrantDate26February2009OneMember to label_thc_GrantDate26February2009OneMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate26February2009OneMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDate26February2009OneMember" xml:lang="en-US" id="label_thc_GrantDate26February2009OneMember_2">Grant Date 26 February 2009 One [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate26February2009OneMember" xlink:to="label_thc_GrantDate26February2009OneMember_2" xlink:title="label: GrantDate26February2009OneMember to label_thc_GrantDate26February2009OneMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDate26February2009TwoMember" xlink:label="thc_GrantDate26February2009TwoMember" xlink:title="GrantDate26February2009TwoMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate26February2009TwoMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDate26February2009TwoMember" xml:lang="en-US" id="label_thc_GrantDate26February2009TwoMember">Grant date, February 26, 2009</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate26February2009TwoMember" xlink:to="label_thc_GrantDate26February2009TwoMember" xlink:title="label: GrantDate26February2009TwoMember to label_thc_GrantDate26February2009TwoMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate26February2009TwoMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDate26February2009TwoMember" xml:lang="en-US" id="label_thc_GrantDate26February2009TwoMember_1">Represents grant date of second awards on February 26, 2009.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate26February2009TwoMember" xlink:to="label_thc_GrantDate26February2009TwoMember_1" xlink:title="label: GrantDate26February2009TwoMember to label_thc_GrantDate26February2009TwoMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate26February2009TwoMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDate26February2009TwoMember" xml:lang="en-US" id="label_thc_GrantDate26February2009TwoMember_2">Grant Date 26 February 2009 Two [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate26February2009TwoMember" xlink:to="label_thc_GrantDate26February2009TwoMember_2" xlink:title="label: GrantDate26February2009TwoMember to label_thc_GrantDate26February2009TwoMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDate6March2008Member" xlink:label="thc_GrantDate6March2008Member" xlink:title="GrantDate6March2008Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate6March2008Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDate6March2008Member" xml:lang="en-US" id="label_thc_GrantDate6March2008Member">Grant date, March 6, 2008</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate6March2008Member" xlink:to="label_thc_GrantDate6March2008Member" xlink:title="label: GrantDate6March2008Member to label_thc_GrantDate6March2008Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate6March2008Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDate6March2008Member" xml:lang="en-US" id="label_thc_GrantDate6March2008Member_1">Represents grant date of awards on March 6, 2008.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate6March2008Member" xlink:to="label_thc_GrantDate6March2008Member_1" xlink:title="label: GrantDate6March2008Member to label_thc_GrantDate6March2008Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate6March2008Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDate6March2008Member" xml:lang="en-US" id="label_thc_GrantDate6March2008Member_2">Grant Date 6 March 2008 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate6March2008Member" xlink:to="label_thc_GrantDate6March2008Member_2" xlink:title="label: GrantDate6March2008Member to label_thc_GrantDate6March2008Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDate6May2010Member" xlink:label="thc_GrantDate6May2010Member" xlink:title="GrantDate6May2010Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate6May2010Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDate6May2010Member" xml:lang="en-US" id="label_thc_GrantDate6May2010Member">Grant date, May 6, 2010</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate6May2010Member" xlink:to="label_thc_GrantDate6May2010Member" xlink:title="label: GrantDate6May2010Member to label_thc_GrantDate6May2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate6May2010Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDate6May2010Member" xml:lang="en-US" id="label_thc_GrantDate6May2010Member_1">Represents grant date of awards on May 6, 2010.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate6May2010Member" xlink:to="label_thc_GrantDate6May2010Member_1" xlink:title="label: GrantDate6May2010Member to label_thc_GrantDate6May2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate6May2010Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDate6May2010Member" xml:lang="en-US" id="label_thc_GrantDate6May2010Member_2">Grant Date 6 May 2010 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate6May2010Member" xlink:to="label_thc_GrantDate6May2010Member_2" xlink:title="label: GrantDate6May2010Member to label_thc_GrantDate6May2010Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDate1March2007Member" xlink:label="thc_GrantDate1March2007Member" xlink:title="GrantDate1March2007Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate1March2007Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDate1March2007Member" xml:lang="en-US" id="label_thc_GrantDate1March2007Member">Grant date, March 1, 2007</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate1March2007Member" xlink:to="label_thc_GrantDate1March2007Member" xlink:title="label: GrantDate1March2007Member to label_thc_GrantDate1March2007Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate1March2007Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDate1March2007Member" xml:lang="en-US" id="label_thc_GrantDate1March2007Member_1">Represents grant date of awards on March 1, 2007.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate1March2007Member" xlink:to="label_thc_GrantDate1March2007Member_1" xlink:title="label: GrantDate1March2007Member to label_thc_GrantDate1March2007Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate1March2007Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDate1March2007Member" xml:lang="en-US" id="label_thc_GrantDate1March2007Member_2">Grant Date 1 March 2007 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate1March2007Member" xlink:to="label_thc_GrantDate1March2007Member_2" xlink:title="label: GrantDate1March2007Member to label_thc_GrantDate1March2007Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDateOtherMember" xlink:label="thc_GrantDateOtherMember" xlink:title="GrantDateOtherMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDateOtherMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDateOtherMember" xml:lang="en-US" id="label_thc_GrantDateOtherMember">Grant date, Other grants</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDateOtherMember" xlink:to="label_thc_GrantDateOtherMember" xlink:title="label: GrantDateOtherMember to label_thc_GrantDateOtherMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDateOtherMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDateOtherMember" xml:lang="en-US" id="label_thc_GrantDateOtherMember_1">Represents other grant date of awards.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDateOtherMember" xlink:to="label_thc_GrantDateOtherMember_1" xlink:title="label: GrantDateOtherMember to label_thc_GrantDateOtherMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDateOtherMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDateOtherMember" xml:lang="en-US" id="label_thc_GrantDateOtherMember_2">Grant Date Other [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDateOtherMember" xlink:to="label_thc_GrantDateOtherMember_2" xlink:title="label: GrantDateOtherMember to label_thc_GrantDateOtherMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDate4November2011Member" xlink:label="thc_GrantDate4November2011Member" xlink:title="GrantDate4November2011Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate4November2011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDate4November2011Member" xml:lang="en-US" id="label_thc_GrantDate4November2011Member">Grant Date, November 4, 2011</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate4November2011Member" xlink:to="label_thc_GrantDate4November2011Member" xlink:title="label: GrantDate4November2011Member to label_thc_GrantDate4November2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate4November2011Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDate4November2011Member" xml:lang="en-US" id="label_thc_GrantDate4November2011Member_1">Represents grant date of awards on November 4, 2011.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate4November2011Member" xlink:to="label_thc_GrantDate4November2011Member_1" xlink:title="label: GrantDate4November2011Member to label_thc_GrantDate4November2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate4November2011Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDate4November2011Member" xml:lang="en-US" id="label_thc_GrantDate4November2011Member_2">Grant Date 4 November 2011 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate4November2011Member" xlink:to="label_thc_GrantDate4November2011Member_2" xlink:title="label: GrantDate4November2011Member to label_thc_GrantDate4November2011Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_GrantDate23February2011Member" xlink:label="thc_GrantDate23February2011Member" xlink:title="GrantDate23February2011Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate23February2011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_GrantDate23February2011Member" xml:lang="en-US" id="label_thc_GrantDate23February2011Member">Grant Date, February 23, 2011</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate23February2011Member" xlink:to="label_thc_GrantDate23February2011Member" xlink:title="label: GrantDate23February2011Member to label_thc_GrantDate23February2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate23February2011Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_GrantDate23February2011Member" xml:lang="en-US" id="label_thc_GrantDate23February2011Member_1">Represents grant date of awards on February 23, 2011.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate23February2011Member" xlink:to="label_thc_GrantDate23February2011Member_1" xlink:title="label: GrantDate23February2011Member to label_thc_GrantDate23February2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_GrantDate23February2011Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_GrantDate23February2011Member" xml:lang="en-US" id="label_thc_GrantDate23February2011Member_2">Grant Date 23 February 2011 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_GrantDate23February2011Member" xlink:to="label_thc_GrantDate23February2011Member_2" xlink:title="label: GrantDate23February2011Member to label_thc_GrantDate23February2011Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_TimeBasedStockOptionsMember" xlink:label="thc_TimeBasedStockOptionsMember" xlink:title="TimeBasedStockOptionsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_TimeBasedStockOptionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_TimeBasedStockOptionsMember" xml:lang="en-US" id="label_thc_TimeBasedStockOptionsMember">Stock options subject to time-vesting</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TimeBasedStockOptionsMember" xlink:to="label_thc_TimeBasedStockOptionsMember" xlink:title="label: TimeBasedStockOptionsMember to label_thc_TimeBasedStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_TimeBasedStockOptionsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_TimeBasedStockOptionsMember" xml:lang="en-US" id="label_thc_TimeBasedStockOptionsMember_1">Stock options subject to time-vesting as awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TimeBasedStockOptionsMember" xlink:to="label_thc_TimeBasedStockOptionsMember_1" xlink:title="label: TimeBasedStockOptionsMember to label_thc_TimeBasedStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_TimeBasedStockOptionsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_TimeBasedStockOptionsMember" xml:lang="en-US" id="label_thc_TimeBasedStockOptionsMember_2">Time Based Stock Options [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_TimeBasedStockOptionsMember" xlink:to="label_thc_TimeBasedStockOptionsMember_2" xlink:title="label: TimeBasedStockOptionsMember to label_thc_TimeBasedStockOptionsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PerformanceBasedStockOptionsMember" xlink:label="thc_PerformanceBasedStockOptionsMember" xlink:title="PerformanceBasedStockOptionsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_PerformanceBasedStockOptionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PerformanceBasedStockOptionsMember" xml:lang="en-US" id="label_thc_PerformanceBasedStockOptionsMember">Performance-based stock options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PerformanceBasedStockOptionsMember" xlink:to="label_thc_PerformanceBasedStockOptionsMember" xlink:title="label: PerformanceBasedStockOptionsMember to label_thc_PerformanceBasedStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PerformanceBasedStockOptionsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PerformanceBasedStockOptionsMember" xml:lang="en-US" id="label_thc_PerformanceBasedStockOptionsMember_1">Performance-based stock options as awarded by a company to their employees as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PerformanceBasedStockOptionsMember" xlink:to="label_thc_PerformanceBasedStockOptionsMember_1" xlink:title="label: PerformanceBasedStockOptionsMember to label_thc_PerformanceBasedStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PerformanceBasedStockOptionsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PerformanceBasedStockOptionsMember" xml:lang="en-US" id="label_thc_PerformanceBasedStockOptionsMember_2">Performance Based Stock Options [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PerformanceBasedStockOptionsMember" xlink:to="label_thc_PerformanceBasedStockOptionsMember_2" xlink:title="label: PerformanceBasedStockOptionsMember to label_thc_PerformanceBasedStockOptionsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions">Represents the percentage of the awards granted subject to certain conditions.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions_1">Portion of awards vesting (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions_2">Share Based Compensation Arrangement by Share Based Payment Award, Portion of Award Subject to Certain Conditions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardPortionOfAwardSubjectToCertainConditions" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees">Number of top employees to whom awards granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees_1">Represents the number of top employees to whom options were granted during the reporting period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees_2">Share Based Compensation, Arrangement by Share Based Payment Award, Options Grants in Period Number of Employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodNumberOfEmployees" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract">Aggregate Intrinsic Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract_1">Share Based Compensation Arrangement by Share Based Payment Award, Options Aggregate Intrinsic Value [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract">Weighted Average Remaining Life</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract_1">Share Based Compensation Arrangement by Share Based Payment Award, Options Weighted Average Remaining Life [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingLifeAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate">Expected forfeiture rate (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate_1">The expected forfeiture rate assumption that is used in valuing an option on its own shares.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate_2">Share Based Compensation, Arrangement by Share Based Payment Award, Fair Value Assumptions Expected Forfeiture Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedForfeitureRate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold">Early exercise threshold gain (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold_1">The early exercise threshold assumption that is used in valuing an option on its own shares.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold_2">Share Based Compensation, Arrangement by Share Based Payment Award, Fair Value Assumptions Early Exercise Threshold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseThreshold" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate">Early exercise rate, gain (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate_1">The early exercise rate assumption that is used in valuing an option on its own shares.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate_2">Share Based Compensation, Arrangement by Share Based Payment Award, Fair Value Assumptions Early Exercise Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsEarlyExerciseRate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedPaymentsEmployeeLevelDomain" xlink:label="thc_ShareBasedPaymentsEmployeeLevelDomain" xlink:title="ShareBasedPaymentsEmployeeLevelDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedPaymentsEmployeeLevelDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedPaymentsEmployeeLevelDomain" xml:lang="en-US" id="label_thc_ShareBasedPaymentsEmployeeLevelDomain">Represents the details of the different employment levels at the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedPaymentsEmployeeLevelDomain" xlink:to="label_thc_ShareBasedPaymentsEmployeeLevelDomain" xlink:title="label: ShareBasedPaymentsEmployeeLevelDomain to label_thc_ShareBasedPaymentsEmployeeLevelDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedPaymentsEmployeeLevelDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedPaymentsEmployeeLevelDomain" xml:lang="en-US" id="label_thc_ShareBasedPaymentsEmployeeLevelDomain_1">Share Based Payments Employee Level [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedPaymentsEmployeeLevelDomain" xlink:to="label_thc_ShareBasedPaymentsEmployeeLevelDomain_1" xlink:title="label: ShareBasedPaymentsEmployeeLevelDomain to label_thc_ShareBasedPaymentsEmployeeLevelDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" xlink:label="thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" xlink:title="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" xml:lang="en-US" id="label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract">Options Exercisable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" xlink:to="label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract to label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" xml:lang="en-US" id="label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract_1">Share Based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period Options Exercisable [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" xlink:to="label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract_1" xlink:title="label: ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract to label_thc_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeEndOfPeriodOptionsExercisableAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EmployeeStockPurchasePlansActivityAbstract" xlink:label="thc_EmployeeStockPurchasePlansActivityAbstract" xlink:title="EmployeeStockPurchasePlansActivityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeStockPurchasePlansActivityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EmployeeStockPurchasePlansActivityAbstract" xml:lang="en-US" id="label_thc_EmployeeStockPurchasePlansActivityAbstract">Employee stock purchase plan activity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeStockPurchasePlansActivityAbstract" xlink:to="label_thc_EmployeeStockPurchasePlansActivityAbstract" xlink:title="label: EmployeeStockPurchasePlansActivityAbstract to label_thc_EmployeeStockPurchasePlansActivityAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeStockPurchasePlansActivityAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EmployeeStockPurchasePlansActivityAbstract" xml:lang="en-US" id="label_thc_EmployeeStockPurchasePlansActivityAbstract_1">Employee Stock Purchase Plans Activity [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeStockPurchasePlansActivityAbstract" xlink:to="label_thc_EmployeeStockPurchasePlansActivityAbstract_1" xlink:title="label: EmployeeStockPurchasePlansActivityAbstract to label_thc_EmployeeStockPurchasePlansActivityAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xlink:label="thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xlink:title="StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xml:lang="en-US" id="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan">Weighted average price (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xlink:to="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xlink:title="label: StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan to label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xml:lang="en-US" id="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan_1">Represents value per share for stock issued during the period as a result of employee stock purchase plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xlink:to="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan_1" xlink:title="label: StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan to label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xml:lang="en-US" id="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan_2">Stock Issued, During Period Value Per Share Employee Stock Purchase Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" xlink:to="label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan_2" xlink:title="label: StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan to label_thc_StockIssuedDuringPeriodValuePerShareEmployeeStockPurchasePlan" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EmployeeStockPurchasePlansAbstract" xlink:label="thc_EmployeeStockPurchasePlansAbstract" xlink:title="EmployeeStockPurchasePlansAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeStockPurchasePlansAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EmployeeStockPurchasePlansAbstract" xml:lang="en-US" id="label_thc_EmployeeStockPurchasePlansAbstract">Employee Stock Purchase Plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeStockPurchasePlansAbstract" xlink:to="label_thc_EmployeeStockPurchasePlansAbstract" xlink:title="label: EmployeeStockPurchasePlansAbstract to label_thc_EmployeeStockPurchasePlansAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmployeeStockPurchasePlansAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EmployeeStockPurchasePlansAbstract" xml:lang="en-US" id="label_thc_EmployeeStockPurchasePlansAbstract_1">Employee Stock Purchase Plans [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmployeeStockPurchasePlansAbstract" xlink:to="label_thc_EmployeeStockPurchasePlansAbstract_1" xlink:title="label: EmployeeStockPurchasePlansAbstract to label_thc_EmployeeStockPurchasePlansAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent">Base earnings elected to be withheld each quarter by eligible employees to purchase shares of the entity's common stock (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent_1">Represents the percentage of eligible earnings that can be contributed by the employee towards the quarterly purchase of the entity's common stock.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent_2">Share Based Compensation Arrangement by Share Based Payment Award, Contribution by Eligible Employee Percent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardContributionByEligibleEmployeePercent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares">Requisite holding period for shares issued under plan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares_1">Represents the requisite holding period for shares issued under plan.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares_2">Share Based Compensation Arrangement by Share Based Payment Award, Requisite Holding Period of Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardRequisiteHoldingPeriodOfShares" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee">Share Based Compensation Arrangement by Share Based Payment Award, Maximum Fair Market Value of Shares Per Employee</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee_1">Fair market value per employee per year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee_2">Represent the maximum fair market value of shares which an employee can purchase in a year.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumFairMarketValueOfSharesPerEmployee" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" xlink:label="thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain">Share Based Compensation Arrangements by Share Based Payment Award, Vesting Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" xlink:to="label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain to label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain_1">Equity-based compensation award by besting type, including multiple equity-based payment arrangements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" xlink:to="label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain_1" xlink:title="label: ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain to label_thc_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTypeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xlink:label="thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xlink:title="RestrictedStockUnitsRSUVestedToDirectorsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xml:lang="en-US" id="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember">Restricted stock units vested to directors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xlink:to="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xlink:title="label: RestrictedStockUnitsRSUVestedToDirectorsMember to label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xml:lang="en-US" id="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember_1">Represents the restricted stock units (RSUs) as awarded by a company to its directors as a form of incentive compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xlink:to="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember_1" xlink:title="label: RestrictedStockUnitsRSUVestedToDirectorsMember to label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xml:lang="en-US" id="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember_2">Restricted Stock Units RSU Vested to Directors [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_RestrictedStockUnitsRSUVestedToDirectorsMember" xlink:to="label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember_2" xlink:title="label: RestrictedStockUnitsRSUVestedToDirectorsMember to label_thc_RestrictedStockUnitsRSUVestedToDirectorsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xlink:label="thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xlink:title="ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xml:lang="en-US" id="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays">Number of trading days for which the closing price of the entity's common stock is taken into consideration for conversion</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xlink:to="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xlink:title="label: ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays to label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xml:lang="en-US" id="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays_1">Represents the number of trading days for which the closing price of the entity's common stock is taken into consideration for conversion.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xlink:to="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays_1" xlink:title="label: ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays to label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xml:lang="en-US" id="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays_2">Convertible Preferred Stock Conversion Obligation, Common Stock Closing Sales Price Number of Trading Days</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" xlink:to="label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays_2" xlink:title="label: ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays to label_thc_ConvertiblePreferredStockConversionObligationCommonStockClosingSalesPriceNumberOfTradingDays" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xlink:label="thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xlink:title="ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xml:lang="en-US" id="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock">Principal amount used for convertible preferred stock conversion ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xlink:to="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xlink:title="label: ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock to label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xml:lang="en-US" id="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock_1">The principal amount of convertible preferred stock used as denominator for purposes of computing the conversion ratio of convertible preferred stock.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xlink:to="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock_1" xlink:title="label: ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock to label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xml:lang="en-US" id="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock_2">Convertible Preferred Stock Principal Amount Denominator for Conversion into Common Stock</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" xlink:to="label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock_2" xlink:title="label: ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock to label_thc_ConvertiblePreferredStockPrincipalAmountDenominatorForConversionIntoCommonStock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfStockRepurchaseProgramTable" xlink:label="thc_ScheduleOfStockRepurchaseProgramTable" xlink:title="ScheduleOfStockRepurchaseProgramTable" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfStockRepurchaseProgramTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfStockRepurchaseProgramTable" xml:lang="en-US" id="label_thc_ScheduleOfStockRepurchaseProgramTable">Schedule reflecting activity in stock repurchase programs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfStockRepurchaseProgramTable" xlink:to="label_thc_ScheduleOfStockRepurchaseProgramTable" xlink:title="label: ScheduleOfStockRepurchaseProgramTable to label_thc_ScheduleOfStockRepurchaseProgramTable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfStockRepurchaseProgramTable_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfStockRepurchaseProgramTable" xml:lang="en-US" id="label_thc_ScheduleOfStockRepurchaseProgramTable_1">Schedule of Stock Repurchase Program [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfStockRepurchaseProgramTable" xlink:to="label_thc_ScheduleOfStockRepurchaseProgramTable_1" xlink:title="label: ScheduleOfStockRepurchaseProgramTable to label_thc_ScheduleOfStockRepurchaseProgramTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_StockRepurchaseProgramDomain" xlink:label="thc_StockRepurchaseProgramDomain" xlink:title="StockRepurchaseProgramDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockRepurchaseProgramDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_StockRepurchaseProgramDomain" xml:lang="en-US" id="label_thc_StockRepurchaseProgramDomain">Stock repurchase programs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockRepurchaseProgramDomain" xlink:to="label_thc_StockRepurchaseProgramDomain" xlink:title="label: StockRepurchaseProgramDomain to label_thc_StockRepurchaseProgramDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockRepurchaseProgramDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_StockRepurchaseProgramDomain" xml:lang="en-US" id="label_thc_StockRepurchaseProgramDomain_1">Stock Repurchase Program [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockRepurchaseProgramDomain" xlink:to="label_thc_StockRepurchaseProgramDomain_1" xlink:title="label: StockRepurchaseProgramDomain to label_thc_StockRepurchaseProgramDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_StockRepurchaseProgramExpirationDate" xlink:label="thc_StockRepurchaseProgramExpirationDate" xlink:title="StockRepurchaseProgramExpirationDate" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockRepurchaseProgramExpirationDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_StockRepurchaseProgramExpirationDate" xml:lang="en-US" id="label_thc_StockRepurchaseProgramExpirationDate">Share repurchase program expiration date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockRepurchaseProgramExpirationDate" xlink:to="label_thc_StockRepurchaseProgramExpirationDate" xlink:title="label: StockRepurchaseProgramExpirationDate to label_thc_StockRepurchaseProgramExpirationDate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockRepurchaseProgramExpirationDate_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_StockRepurchaseProgramExpirationDate" xml:lang="en-US" id="label_thc_StockRepurchaseProgramExpirationDate_1">Stock repurchase program expiration date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockRepurchaseProgramExpirationDate" xlink:to="label_thc_StockRepurchaseProgramExpirationDate_1" xlink:title="label: StockRepurchaseProgramExpirationDate to label_thc_StockRepurchaseProgramExpirationDate" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockRepurchaseProgramExpirationDate_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_StockRepurchaseProgramExpirationDate" xml:lang="en-US" id="label_thc_StockRepurchaseProgramExpirationDate_2">Stock Repurchase Program Expiration Date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockRepurchaseProgramExpirationDate" xlink:to="label_thc_StockRepurchaseProgramExpirationDate_2" xlink:title="label: StockRepurchaseProgramExpirationDate to label_thc_StockRepurchaseProgramExpirationDate" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageTable" xlink:label="thc_InsuranceCoverageTable" xlink:title="InsuranceCoverageTable" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageTable" xml:lang="en-US" id="label_thc_InsuranceCoverageTable">Insurance coverage used by the entity to manage financial risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTable" xlink:to="label_thc_InsuranceCoverageTable" xlink:title="label: InsuranceCoverageTable to label_thc_InsuranceCoverageTable" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTable_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageTable" xml:lang="en-US" id="label_thc_InsuranceCoverageTable_1">Insurance Coverage [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTable" xlink:to="label_thc_InsuranceCoverageTable_1" xlink:title="label: InsuranceCoverageTable to label_thc_InsuranceCoverageTable" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsurancePolicyByTypeDomain" xlink:label="thc_InsurancePolicyByTypeDomain" xlink:title="InsurancePolicyByTypeDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsurancePolicyByTypeDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsurancePolicyByTypeDomain" xml:lang="en-US" id="label_thc_InsurancePolicyByTypeDomain">Type of insurance policy held.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsurancePolicyByTypeDomain" xlink:to="label_thc_InsurancePolicyByTypeDomain" xlink:title="label: InsurancePolicyByTypeDomain to label_thc_InsurancePolicyByTypeDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsurancePolicyByTypeDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsurancePolicyByTypeDomain" xml:lang="en-US" id="label_thc_InsurancePolicyByTypeDomain_1">Insurance Policy by Type [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsurancePolicyByTypeDomain" xlink:to="label_thc_InsurancePolicyByTypeDomain_1" xlink:title="label: InsurancePolicyByTypeDomain to label_thc_InsurancePolicyByTypeDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsurancePolicyPeriodDomain" xlink:label="thc_InsurancePolicyPeriodDomain" xlink:title="InsurancePolicyPeriodDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsurancePolicyPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsurancePolicyPeriodDomain" xml:lang="en-US" id="label_thc_InsurancePolicyPeriodDomain">Policy period for insurance policy held.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsurancePolicyPeriodDomain" xlink:to="label_thc_InsurancePolicyPeriodDomain" xlink:title="label: InsurancePolicyPeriodDomain to label_thc_InsurancePolicyPeriodDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsurancePolicyPeriodDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsurancePolicyPeriodDomain" xml:lang="en-US" id="label_thc_InsurancePolicyPeriodDomain_1">Insurance Policy Period [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsurancePolicyPeriodDomain" xlink:to="label_thc_InsurancePolicyPeriodDomain_1" xlink:title="label: InsurancePolicyPeriodDomain to label_thc_InsurancePolicyPeriodDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_April2009ThroughMarch2010Member" xlink:label="thc_April2009ThroughMarch2010Member" xlink:title="April2009ThroughMarch2010Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2009ThroughMarch2010Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_April2009ThroughMarch2010Member" xml:lang="en-US" id="label_thc_April2009ThroughMarch2010Member">April 1, 2009 through March 31, 2010</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2009ThroughMarch2010Member" xlink:to="label_thc_April2009ThroughMarch2010Member" xlink:title="label: April2009ThroughMarch2010Member to label_thc_April2009ThroughMarch2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2009ThroughMarch2010Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_April2009ThroughMarch2010Member" xml:lang="en-US" id="label_thc_April2009ThroughMarch2010Member_1">Represents the policy period of April 1, 2009 through March 31, 2010.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2009ThroughMarch2010Member" xlink:to="label_thc_April2009ThroughMarch2010Member_1" xlink:title="label: April2009ThroughMarch2010Member to label_thc_April2009ThroughMarch2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2009ThroughMarch2010Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_April2009ThroughMarch2010Member" xml:lang="en-US" id="label_thc_April2009ThroughMarch2010Member_2">April 2009 Through March 2010 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2009ThroughMarch2010Member" xlink:to="label_thc_April2009ThroughMarch2010Member_2" xlink:title="label: April2009ThroughMarch2010Member to label_thc_April2009ThroughMarch2010Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_April2010ThroughMarch2011Member" xlink:label="thc_April2010ThroughMarch2011Member" xlink:title="April2010ThroughMarch2011Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2010ThroughMarch2011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_April2010ThroughMarch2011Member" xml:lang="en-US" id="label_thc_April2010ThroughMarch2011Member">April 1, 2010 through March 31, 2011</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2010ThroughMarch2011Member" xlink:to="label_thc_April2010ThroughMarch2011Member" xlink:title="label: April2010ThroughMarch2011Member to label_thc_April2010ThroughMarch2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2010ThroughMarch2011Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_April2010ThroughMarch2011Member" xml:lang="en-US" id="label_thc_April2010ThroughMarch2011Member_1">Represents the policy period of April 1, 2010 through March 31, 2011.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2010ThroughMarch2011Member" xlink:to="label_thc_April2010ThroughMarch2011Member_1" xlink:title="label: April2010ThroughMarch2011Member to label_thc_April2010ThroughMarch2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_April2010ThroughMarch2011Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_April2010ThroughMarch2011Member" xml:lang="en-US" id="label_thc_April2010ThroughMarch2011Member_2">April 2010 Through March 2011 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_April2010ThroughMarch2011Member" xlink:to="label_thc_April2010ThroughMarch2011Member_2" xlink:title="label: April2010ThroughMarch2011Member to label_thc_April2010ThroughMarch2011Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_June2010ThroughMay2011Member" xlink:label="thc_June2010ThroughMay2011Member" xlink:title="June2010ThroughMay2011Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2010ThroughMay2011Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_June2010ThroughMay2011Member" xml:lang="en-US" id="label_thc_June2010ThroughMay2011Member">June 1, 2010 through May 31, 2011</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2010ThroughMay2011Member" xlink:to="label_thc_June2010ThroughMay2011Member" xlink:title="label: June2010ThroughMay2011Member to label_thc_June2010ThroughMay2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2010ThroughMay2011Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_June2010ThroughMay2011Member" xml:lang="en-US" id="label_thc_June2010ThroughMay2011Member_1">Represents the policy period of June 1, 2010 through May 31, 2011.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2010ThroughMay2011Member" xlink:to="label_thc_June2010ThroughMay2011Member_1" xlink:title="label: June2010ThroughMay2011Member to label_thc_June2010ThroughMay2011Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2010ThroughMay2011Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_June2010ThroughMay2011Member" xml:lang="en-US" id="label_thc_June2010ThroughMay2011Member_2">June 2010 Through May 2011 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2010ThroughMay2011Member" xlink:to="label_thc_June2010ThroughMay2011Member_2" xlink:title="label: June2010ThroughMay2011Member to label_thc_June2010ThroughMay2011Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_June2009ThroughMay2010Member" xlink:label="thc_June2009ThroughMay2010Member" xlink:title="June2009ThroughMay2010Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2009ThroughMay2010Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_June2009ThroughMay2010Member" xml:lang="en-US" id="label_thc_June2009ThroughMay2010Member">June 1, 2009 through May 31, 2010</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2009ThroughMay2010Member" xlink:to="label_thc_June2009ThroughMay2010Member" xlink:title="label: June2009ThroughMay2010Member to label_thc_June2009ThroughMay2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2009ThroughMay2010Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_June2009ThroughMay2010Member" xml:lang="en-US" id="label_thc_June2009ThroughMay2010Member_1">Represents the policy period of June 1, 2009 through May 31, 2010.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2009ThroughMay2010Member" xlink:to="label_thc_June2009ThroughMay2010Member_1" xlink:title="label: June2009ThroughMay2010Member to label_thc_June2009ThroughMay2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June2009ThroughMay2010Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_June2009ThroughMay2010Member" xml:lang="en-US" id="label_thc_June2009ThroughMay2010Member_2">June 2009 Through May 31 2010 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June2009ThroughMay2010Member" xlink:to="label_thc_June2009ThroughMay2010Member_2" xlink:title="label: June2009ThroughMay2010Member to label_thc_June2009ThroughMay2010Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_June12008ThroughMay312009Member" xlink:label="thc_June12008ThroughMay312009Member" xlink:title="June12008ThroughMay312009Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_June12008ThroughMay312009Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_June12008ThroughMay312009Member" xml:lang="en-US" id="label_thc_June12008ThroughMay312009Member">June 1, 2008 through May 31, 2009</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June12008ThroughMay312009Member" xlink:to="label_thc_June12008ThroughMay312009Member" xlink:title="label: June12008ThroughMay312009Member to label_thc_June12008ThroughMay312009Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June12008ThroughMay312009Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_June12008ThroughMay312009Member" xml:lang="en-US" id="label_thc_June12008ThroughMay312009Member_1">Represents the policy period of June 1, 2008 through May 31, 2009.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June12008ThroughMay312009Member" xlink:to="label_thc_June12008ThroughMay312009Member_1" xlink:title="label: June12008ThroughMay312009Member to label_thc_June12008ThroughMay312009Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_June12008ThroughMay312009Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_June12008ThroughMay312009Member" xml:lang="en-US" id="label_thc_June12008ThroughMay312009Member_2">June 1 2008 Through May 31 2009 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_June12008ThroughMay312009Member" xlink:to="label_thc_June12008ThroughMay312009Member_2" xlink:title="label: June12008ThroughMay312009Member to label_thc_June12008ThroughMay312009Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageLineItems" xlink:label="thc_InsuranceCoverageLineItems" xlink:title="InsuranceCoverageLineItems" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageLineItems" xml:lang="en-US" id="label_thc_InsuranceCoverageLineItems">Insurance coverage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageLineItems" xlink:to="label_thc_InsuranceCoverageLineItems" xlink:title="label: InsuranceCoverageLineItems to label_thc_InsuranceCoverageLineItems" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageLineItems_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageLineItems" xml:lang="en-US" id="label_thc_InsuranceCoverageLineItems_1">Insurance Coverage [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageLineItems" xlink:to="label_thc_InsuranceCoverageLineItems_1" xlink:title="label: InsuranceCoverageLineItems to label_thc_InsuranceCoverageLineItems" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageLimitPerOccurrence" xlink:label="thc_InsuranceCoverageLimitPerOccurrence" xlink:title="InsuranceCoverageLimitPerOccurrence" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageLimitPerOccurrence" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageLimitPerOccurrence" xml:lang="en-US" id="label_thc_InsuranceCoverageLimitPerOccurrence">Represents the insurance coverage limit per occurrence.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageLimitPerOccurrence" xlink:to="label_thc_InsuranceCoverageLimitPerOccurrence" xlink:title="label: InsuranceCoverageLimitPerOccurrence to label_thc_InsuranceCoverageLimitPerOccurrence" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageLimitPerOccurrence_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageLimitPerOccurrence" xml:lang="en-US" id="label_thc_InsuranceCoverageLimitPerOccurrence_1">Insurance coverage limit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageLimitPerOccurrence" xlink:to="label_thc_InsuranceCoverageLimitPerOccurrence_1" xlink:title="label: InsuranceCoverageLimitPerOccurrence to label_thc_InsuranceCoverageLimitPerOccurrence" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageLimitPerOccurrence_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageLimitPerOccurrence" xml:lang="en-US" id="label_thc_InsuranceCoverageLimitPerOccurrence_2">Insurance Coverage Limit Per Occurrence</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageLimitPerOccurrence" xlink:to="label_thc_InsuranceCoverageLimitPerOccurrence_2" xlink:title="label: InsuranceCoverageLimitPerOccurrence to label_thc_InsuranceCoverageLimitPerOccurrence" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xlink:label="thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xlink:title="InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xml:lang="en-US" id="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms">Represents the insurance coverage limit per occurrence excluding floods, earthquakes, and windstorms.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xlink:to="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xlink:title="label: InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms to label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xml:lang="en-US" id="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms_1">Insurance coverage limit per occurrence excluding floods, earthquakes, and windstorms</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xlink:to="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms_1" xlink:title="label: InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms to label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xml:lang="en-US" id="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms_2">Insurance Coverage Per Occurrence Excluding Floods Earthquakes and Windstorms</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" xlink:to="label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms_2" xlink:title="label: InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms to label_thc_InsuranceCoveragePerOccurrenceExcludingFloodsEarthquakesAndWindstorms" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xlink:label="thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xlink:title="InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xml:lang="en-US" id="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes">Represents the annual aggregate sub-limits for floods and earthquakes covered under insurance policies.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xlink:to="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xlink:title="label: InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes to label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xml:lang="en-US" id="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes_1">Annual aggregate sub-limits for floods and earthquakes covered under insurance policies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xlink:to="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes_1" xlink:title="label: InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes to label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xml:lang="en-US" id="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes_2">Insurance Coverage Aggregate Sub Limits for Floods and Earthquakes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" xlink:to="label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes_2" xlink:title="label: InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes to label_thc_InsuranceCoverageAggregateSubLimitsForFloodsAndEarthquakes" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xlink:label="thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xlink:title="InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xml:lang="en-US" id="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms">Represents the per-occurrence sub-limit for windstorms covered under insurance policies.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xlink:to="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xlink:title="label: InsuranceCoveragePerOccurrenceSubLimitsForWindstorms to label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xml:lang="en-US" id="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms_1">Per-occurrence sub-limit for windstorms covered under insurance policies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xlink:to="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms_1" xlink:title="label: InsuranceCoveragePerOccurrenceSubLimitsForWindstorms to label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xml:lang="en-US" id="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms_2">Insurance Coverage Per Occurrence Sub Limits for Windstorms</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" xlink:to="label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms_2" xlink:title="label: InsuranceCoveragePerOccurrenceSubLimitsForWindstorms to label_thc_InsuranceCoveragePerOccurrenceSubLimitsForWindstorms" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xlink:label="thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xlink:title="FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" />
    <link:label xlink:type="resource" xlink:label="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xml:lang="en-US" id="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum">Minimum amount of risk retained by the entity before the insurance arrangement begins to provide coverage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xlink:to="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xlink:title="label: FloodEarthquakeAndWindstormInsuranceDeductibleMinimum to label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xml:lang="en-US" id="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum_1">Deductible for general claims (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xlink:to="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum_1" xlink:title="label: FloodEarthquakeAndWindstormInsuranceDeductibleMinimum to label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xml:lang="en-US" id="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum_2">Flood Earthquake and Windstorm Insurance Deductible, Minimum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" xlink:to="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum_2" xlink:title="label: FloodEarthquakeAndWindstormInsuranceDeductibleMinimum to label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMinimum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xlink:label="thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xlink:title="FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" />
    <link:label xlink:type="resource" xlink:label="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xml:lang="en-US" id="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum">Maximum amount of risk retained by the entity before the insurance arrangement begins to provide coverage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xlink:to="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xlink:title="label: FloodEarthquakeAndWindstormInsuranceDeductibleMaximum to label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xml:lang="en-US" id="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum_1">General claims, maximum coverage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xlink:to="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum_1" xlink:title="label: FloodEarthquakeAndWindstormInsuranceDeductibleMaximum to label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xml:lang="en-US" id="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum_2">Flood Earthquake and Windstorm Insurance Deductible, Maximum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" xlink:to="label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum_2" xlink:title="label: FloodEarthquakeAndWindstormInsuranceDeductibleMaximum to label_thc_FloodEarthquakeAndWindstormInsuranceDeductibleMaximum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EarthquakeFaultInsuranceDeductibleMinimum" xlink:label="thc_EarthquakeFaultInsuranceDeductibleMinimum" xlink:title="EarthquakeFaultInsuranceDeductibleMinimum" />
    <link:label xlink:type="resource" xlink:label="label_thc_EarthquakeFaultInsuranceDeductibleMinimum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EarthquakeFaultInsuranceDeductibleMinimum" xml:lang="en-US" id="label_thc_EarthquakeFaultInsuranceDeductibleMinimum">Minimum amount of risk retained by the entity before the insurance arrangement begins to provide coverage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EarthquakeFaultInsuranceDeductibleMinimum" xlink:to="label_thc_EarthquakeFaultInsuranceDeductibleMinimum" xlink:title="label: EarthquakeFaultInsuranceDeductibleMinimum to label_thc_EarthquakeFaultInsuranceDeductibleMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EarthquakeFaultInsuranceDeductibleMinimum_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EarthquakeFaultInsuranceDeductibleMinimum" xml:lang="en-US" id="label_thc_EarthquakeFaultInsuranceDeductibleMinimum_1">Deductible for other specific claims (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EarthquakeFaultInsuranceDeductibleMinimum" xlink:to="label_thc_EarthquakeFaultInsuranceDeductibleMinimum_1" xlink:title="label: EarthquakeFaultInsuranceDeductibleMinimum to label_thc_EarthquakeFaultInsuranceDeductibleMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EarthquakeFaultInsuranceDeductibleMinimum_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EarthquakeFaultInsuranceDeductibleMinimum" xml:lang="en-US" id="label_thc_EarthquakeFaultInsuranceDeductibleMinimum_2">Earthquake Fault Insurance Deductible, Minimum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EarthquakeFaultInsuranceDeductibleMinimum" xlink:to="label_thc_EarthquakeFaultInsuranceDeductibleMinimum_2" xlink:title="label: EarthquakeFaultInsuranceDeductibleMinimum to label_thc_EarthquakeFaultInsuranceDeductibleMinimum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EarthquakeFaultInsuranceDeductibleMaximum" xlink:label="thc_EarthquakeFaultInsuranceDeductibleMaximum" xlink:title="EarthquakeFaultInsuranceDeductibleMaximum" />
    <link:label xlink:type="resource" xlink:label="label_thc_EarthquakeFaultInsuranceDeductibleMaximum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EarthquakeFaultInsuranceDeductibleMaximum" xml:lang="en-US" id="label_thc_EarthquakeFaultInsuranceDeductibleMaximum">Maximum amount of risk retained by the entity before the insurance arrangement begins to provide coverage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EarthquakeFaultInsuranceDeductibleMaximum" xlink:to="label_thc_EarthquakeFaultInsuranceDeductibleMaximum" xlink:title="label: EarthquakeFaultInsuranceDeductibleMaximum to label_thc_EarthquakeFaultInsuranceDeductibleMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EarthquakeFaultInsuranceDeductibleMaximum_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EarthquakeFaultInsuranceDeductibleMaximum" xml:lang="en-US" id="label_thc_EarthquakeFaultInsuranceDeductibleMaximum_1">Other specific claims, maximum coverage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EarthquakeFaultInsuranceDeductibleMaximum" xlink:to="label_thc_EarthquakeFaultInsuranceDeductibleMaximum_1" xlink:title="label: EarthquakeFaultInsuranceDeductibleMaximum to label_thc_EarthquakeFaultInsuranceDeductibleMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EarthquakeFaultInsuranceDeductibleMaximum_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EarthquakeFaultInsuranceDeductibleMaximum" xml:lang="en-US" id="label_thc_EarthquakeFaultInsuranceDeductibleMaximum_2">Earthquake Fault Insurance Deductible, Maximum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EarthquakeFaultInsuranceDeductibleMaximum" xlink:to="label_thc_EarthquakeFaultInsuranceDeductibleMaximum_2" xlink:title="label: EarthquakeFaultInsuranceDeductibleMaximum to label_thc_EarthquakeFaultInsuranceDeductibleMaximum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OtherCoveredLossInsuranceDeductible" xlink:label="thc_OtherCoveredLossInsuranceDeductible" xlink:title="OtherCoveredLossInsuranceDeductible" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherCoveredLossInsuranceDeductible" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OtherCoveredLossInsuranceDeductible" xml:lang="en-US" id="label_thc_OtherCoveredLossInsuranceDeductible">Amount of risk retained by the entity before the insurance arrangement begins to provide coverage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherCoveredLossInsuranceDeductible" xlink:to="label_thc_OtherCoveredLossInsuranceDeductible" xlink:title="label: OtherCoveredLossInsuranceDeductible to label_thc_OtherCoveredLossInsuranceDeductible" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherCoveredLossInsuranceDeductible_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OtherCoveredLossInsuranceDeductible" xml:lang="en-US" id="label_thc_OtherCoveredLossInsuranceDeductible_1">Other covered claims, minimum deductible</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherCoveredLossInsuranceDeductible" xlink:to="label_thc_OtherCoveredLossInsuranceDeductible_1" xlink:title="label: OtherCoveredLossInsuranceDeductible to label_thc_OtherCoveredLossInsuranceDeductible" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherCoveredLossInsuranceDeductible_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OtherCoveredLossInsuranceDeductible" xml:lang="en-US" id="label_thc_OtherCoveredLossInsuranceDeductible_2">Other Covered Loss Insurance Deductible</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherCoveredLossInsuranceDeductible" xlink:to="label_thc_OtherCoveredLossInsuranceDeductible_2" xlink:title="label: OtherCoveredLossInsuranceDeductible to label_thc_OtherCoveredLossInsuranceDeductible" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xlink:label="thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xlink:title="MalpracticeInsuranceSelfInsuredHospitalStatus" />
    <link:label xlink:type="resource" xlink:label="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xml:lang="en-US" id="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus">Describes the extent to which the entities hospitals are self-insured for malpractice claims, ranging from being completely uninsured up to deductible amounts, if any, when fully insured.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xlink:to="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xlink:title="label: MalpracticeInsuranceSelfInsuredHospitalStatus to label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xml:lang="en-US" id="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus_1">Self-insurance retention per occurrence</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xlink:to="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus_1" xlink:title="label: MalpracticeInsuranceSelfInsuredHospitalStatus to label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xml:lang="en-US" id="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus_2">Malpractice Insurance Self Insured Hospital Status</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MalpracticeInsuranceSelfInsuredHospitalStatus" xlink:to="label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus_2" xlink:title="label: MalpracticeInsuranceSelfInsuredHospitalStatus to label_thc_MalpracticeInsuranceSelfInsuredHospitalStatus" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xlink:label="thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xlink:title="MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" />
    <link:label xlink:type="resource" xlink:label="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xml:lang="en-US" id="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus">Represents the extent to which the entity's captive insurance company subsidiary is self-insured for malpractice claims, ranging from being completely uninsured up to deductible amounts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xlink:to="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xlink:title="label: MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus to label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xml:lang="en-US" id="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus_1">Insurance retention per occurrence</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xlink:to="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus_1" xlink:title="label: MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus to label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xml:lang="en-US" id="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus_2">Malpractice Insurance Self Insured Captive Subsidiary Status</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" xlink:to="label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus_2" xlink:title="label: MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus to label_thc_MalpracticeInsuranceSelfInsuredCaptiveSubsidiaryStatus" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xlink:label="thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xlink:title="InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage">Represents the first tier of insurance coverage after the aggregate self-coverage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xlink:to="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xlink:title="label: InsuranceCoverageTier1AdditionalToAggregateSelfCoverage to label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage_1">Insurance coverage, additional to aggregate self coverage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xlink:to="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage_1" xlink:title="label: InsuranceCoverageTier1AdditionalToAggregateSelfCoverage to label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage_2">Insurance Coverage Tier 1 Additional to Aggregate Self Coverage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" xlink:to="label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage_2" xlink:title="label: InsuranceCoverageTier1AdditionalToAggregateSelfCoverage to label_thc_InsuranceCoverageTier1AdditionalToAggregateSelfCoverage" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AggregateSelfInsuranceRetentionPerOccurrence" xlink:label="thc_AggregateSelfInsuranceRetentionPerOccurrence" xlink:title="AggregateSelfInsuranceRetentionPerOccurrence" />
    <link:label xlink:type="resource" xlink:label="label_thc_AggregateSelfInsuranceRetentionPerOccurrence" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AggregateSelfInsuranceRetentionPerOccurrence" xml:lang="en-US" id="label_thc_AggregateSelfInsuranceRetentionPerOccurrence">Aggregate self-insurance retention per occurrence.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AggregateSelfInsuranceRetentionPerOccurrence" xlink:to="label_thc_AggregateSelfInsuranceRetentionPerOccurrence" xlink:title="label: AggregateSelfInsuranceRetentionPerOccurrence to label_thc_AggregateSelfInsuranceRetentionPerOccurrence" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AggregateSelfInsuranceRetentionPerOccurrence_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AggregateSelfInsuranceRetentionPerOccurrence" xml:lang="en-US" id="label_thc_AggregateSelfInsuranceRetentionPerOccurrence_1">Aggregate self-insurance retentions per occurrence</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AggregateSelfInsuranceRetentionPerOccurrence" xlink:to="label_thc_AggregateSelfInsuranceRetentionPerOccurrence_1" xlink:title="label: AggregateSelfInsuranceRetentionPerOccurrence to label_thc_AggregateSelfInsuranceRetentionPerOccurrence" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AggregateSelfInsuranceRetentionPerOccurrence_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AggregateSelfInsuranceRetentionPerOccurrence" xml:lang="en-US" id="label_thc_AggregateSelfInsuranceRetentionPerOccurrence_2">Aggregate Self Insurance Retention Per Occurrence</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AggregateSelfInsuranceRetentionPerOccurrence" xlink:to="label_thc_AggregateSelfInsuranceRetentionPerOccurrence_2" xlink:title="label: AggregateSelfInsuranceRetentionPerOccurrence to label_thc_AggregateSelfInsuranceRetentionPerOccurrence" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageTier1PercentReinsured" xlink:label="thc_InsuranceCoverageTier1PercentReinsured" xlink:title="InsuranceCoverageTier1PercentReinsured" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1PercentReinsured" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageTier1PercentReinsured" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1PercentReinsured">Insurance Coverage Tier 1 Percent Reinsured</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1PercentReinsured" xlink:to="label_thc_InsuranceCoverageTier1PercentReinsured" xlink:title="label: InsuranceCoverageTier1PercentReinsured to label_thc_InsuranceCoverageTier1PercentReinsured" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1PercentReinsured_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageTier1PercentReinsured" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1PercentReinsured_1">Insurance coverage, percent reinsured</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1PercentReinsured" xlink:to="label_thc_InsuranceCoverageTier1PercentReinsured_1" xlink:title="label: InsuranceCoverageTier1PercentReinsured to label_thc_InsuranceCoverageTier1PercentReinsured" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1PercentReinsured_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageTier1PercentReinsured" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1PercentReinsured_2">Represents the percentage of the first tier of insurance coverage that is reinsured by the entity's captive subsidiary.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1PercentReinsured" xlink:to="label_thc_InsuranceCoverageTier1PercentReinsured_2" xlink:title="label: InsuranceCoverageTier1PercentReinsured to label_thc_InsuranceCoverageTier1PercentReinsured" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageTier1PercentRetained" xlink:label="thc_InsuranceCoverageTier1PercentRetained" xlink:title="InsuranceCoverageTier1PercentRetained" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1PercentRetained" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageTier1PercentRetained" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1PercentRetained">Insurance coverage, percent retained</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1PercentRetained" xlink:to="label_thc_InsuranceCoverageTier1PercentRetained" xlink:title="label: InsuranceCoverageTier1PercentRetained to label_thc_InsuranceCoverageTier1PercentRetained" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1PercentRetained_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageTier1PercentRetained" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1PercentRetained_1">Represents the percentage of the first tier of insurance coverage that is retained by the entity's captive subsidiary.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1PercentRetained" xlink:to="label_thc_InsuranceCoverageTier1PercentRetained_1" xlink:title="label: InsuranceCoverageTier1PercentRetained to label_thc_InsuranceCoverageTier1PercentRetained" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1PercentRetained_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageTier1PercentRetained" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1PercentRetained_2">Insurance Coverage Tier 1 Percent Retained</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1PercentRetained" xlink:to="label_thc_InsuranceCoverageTier1PercentRetained_2" xlink:title="label: InsuranceCoverageTier1PercentRetained to label_thc_InsuranceCoverageTier1PercentRetained" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageTier1MaximumAmountRetained" xlink:label="thc_InsuranceCoverageTier1MaximumAmountRetained" xlink:title="InsuranceCoverageTier1MaximumAmountRetained" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1MaximumAmountRetained" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageTier1MaximumAmountRetained" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1MaximumAmountRetained">Represents the maximum amount of the first tier of insurance coverage that is retained by the entity's captive subsidiary.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1MaximumAmountRetained" xlink:to="label_thc_InsuranceCoverageTier1MaximumAmountRetained" xlink:title="label: InsuranceCoverageTier1MaximumAmountRetained to label_thc_InsuranceCoverageTier1MaximumAmountRetained" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1MaximumAmountRetained_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageTier1MaximumAmountRetained" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1MaximumAmountRetained_1">Insurance coverage, maximum amount retained</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1MaximumAmountRetained" xlink:to="label_thc_InsuranceCoverageTier1MaximumAmountRetained_1" xlink:title="label: InsuranceCoverageTier1MaximumAmountRetained to label_thc_InsuranceCoverageTier1MaximumAmountRetained" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1MaximumAmountRetained_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageTier1MaximumAmountRetained" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1MaximumAmountRetained_2">Insurance Coverage Tier 1 Maximum Amount Retained</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1MaximumAmountRetained" xlink:to="label_thc_InsuranceCoverageTier1MaximumAmountRetained_2" xlink:title="label: InsuranceCoverageTier1MaximumAmountRetained to label_thc_InsuranceCoverageTier1MaximumAmountRetained" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xlink:label="thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xlink:title="InsuranceCoverageTier2AdditionalToAggregateCoverage" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xml:lang="en-US" id="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage">Represents the minimum amount of the second tier of insurance coverage that is covered by excess insurance policies on a claims-made basis.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xlink:to="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xlink:title="label: InsuranceCoverageTier2AdditionalToAggregateCoverage to label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xml:lang="en-US" id="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage_1">Insurance coverage, additional to aggregate coverage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xlink:to="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage_1" xlink:title="label: InsuranceCoverageTier2AdditionalToAggregateCoverage to label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xml:lang="en-US" id="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage_2">Insurance Coverage Tier 2 Additional to Aggregate Coverage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" xlink:to="label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage_2" xlink:title="label: InsuranceCoverageTier2AdditionalToAggregateCoverage to label_thc_InsuranceCoverageTier2AdditionalToAggregateCoverage" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InsuranceCoverageTier1Amount" xlink:label="thc_InsuranceCoverageTier1Amount" xlink:title="InsuranceCoverageTier1Amount" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1Amount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InsuranceCoverageTier1Amount" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1Amount">Represents the amount of the first tier of insurance coverage.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1Amount" xlink:to="label_thc_InsuranceCoverageTier1Amount" xlink:title="label: InsuranceCoverageTier1Amount to label_thc_InsuranceCoverageTier1Amount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1Amount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InsuranceCoverageTier1Amount" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1Amount_1">Insurance coverage, first tier</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1Amount" xlink:to="label_thc_InsuranceCoverageTier1Amount_1" xlink:title="label: InsuranceCoverageTier1Amount to label_thc_InsuranceCoverageTier1Amount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InsuranceCoverageTier1Amount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InsuranceCoverageTier1Amount" xml:lang="en-US" id="label_thc_InsuranceCoverageTier1Amount_2">Insurance Coverage Tier 1 Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InsuranceCoverageTier1Amount" xlink:to="label_thc_InsuranceCoverageTier1Amount_2" xlink:title="label: InsuranceCoverageTier1Amount to label_thc_InsuranceCoverageTier1Amount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MemorialMedicalCenterMember" xlink:label="thc_MemorialMedicalCenterMember" xlink:title="MemorialMedicalCenterMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_MemorialMedicalCenterMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MemorialMedicalCenterMember" xml:lang="en-US" id="label_thc_MemorialMedicalCenterMember">Memorial Medical Center</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MemorialMedicalCenterMember" xlink:to="label_thc_MemorialMedicalCenterMember" xlink:title="label: MemorialMedicalCenterMember to label_thc_MemorialMedicalCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MemorialMedicalCenterMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MemorialMedicalCenterMember" xml:lang="en-US" id="label_thc_MemorialMedicalCenterMember_1">Represents information about litigation related to Memorial Medical Center.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MemorialMedicalCenterMember" xlink:to="label_thc_MemorialMedicalCenterMember_1" xlink:title="label: MemorialMedicalCenterMember to label_thc_MemorialMedicalCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MemorialMedicalCenterMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MemorialMedicalCenterMember" xml:lang="en-US" id="label_thc_MemorialMedicalCenterMember_2">Memorial Medical Center [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MemorialMedicalCenterMember" xlink:to="label_thc_MemorialMedicalCenterMember_2" xlink:title="label: MemorialMedicalCenterMember to label_thc_MemorialMedicalCenterMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareholderSuitsMember" xlink:label="thc_ShareholderSuitsMember" xlink:title="ShareholderSuitsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareholderSuitsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareholderSuitsMember" xml:lang="en-US" id="label_thc_ShareholderSuitsMember">Shareholder Suits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareholderSuitsMember" xlink:to="label_thc_ShareholderSuitsMember" xlink:title="label: ShareholderSuitsMember to label_thc_ShareholderSuitsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareholderSuitsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareholderSuitsMember" xml:lang="en-US" id="label_thc_ShareholderSuitsMember_1">Represents information about litigation related to shareholder suits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareholderSuitsMember" xlink:to="label_thc_ShareholderSuitsMember_1" xlink:title="label: ShareholderSuitsMember to label_thc_ShareholderSuitsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareholderSuitsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareholderSuitsMember" xml:lang="en-US" id="label_thc_ShareholderSuitsMember_2">Shareholder Suits [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareholderSuitsMember" xlink:to="label_thc_ShareholderSuitsMember_2" xlink:title="label: ShareholderSuitsMember to label_thc_ShareholderSuitsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PendingWageAndHourActionsMember" xlink:label="thc_PendingWageAndHourActionsMember" xlink:title="PendingWageAndHourActionsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_PendingWageAndHourActionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PendingWageAndHourActionsMember" xml:lang="en-US" id="label_thc_PendingWageAndHourActionsMember">Represents information about litigation related to pending wage and hour actions.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PendingWageAndHourActionsMember" xlink:to="label_thc_PendingWageAndHourActionsMember" xlink:title="label: PendingWageAndHourActionsMember to label_thc_PendingWageAndHourActionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PendingWageAndHourActionsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PendingWageAndHourActionsMember" xml:lang="en-US" id="label_thc_PendingWageAndHourActionsMember_1">Pending Wage and Hour Actions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PendingWageAndHourActionsMember" xlink:to="label_thc_PendingWageAndHourActionsMember_1" xlink:title="label: PendingWageAndHourActionsMember to label_thc_PendingWageAndHourActionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PendingWageAndHourActionsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PendingWageAndHourActionsMember" xml:lang="en-US" id="label_thc_PendingWageAndHourActionsMember_2">Pending Wage and Hour Actions [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PendingWageAndHourActionsMember" xlink:to="label_thc_PendingWageAndHourActionsMember_2" xlink:title="label: PendingWageAndHourActionsMember to label_thc_PendingWageAndHourActionsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xlink:label="thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xlink:title="MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xml:lang="en-US" id="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember">Meadowcrest Hospital and Kenner Regional Medical Center</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xlink:to="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xlink:title="label: MeadowcrestHospitalAndKennerRegionalMedicalCenterMember to label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xml:lang="en-US" id="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember_1">Represents information about litigation related to Meadowcrest Hospital and Kenner Regional Medical Center, hospitals formerly owned by the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xlink:to="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember_1" xlink:title="label: MeadowcrestHospitalAndKennerRegionalMedicalCenterMember to label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xml:lang="en-US" id="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember_2">Meadowcrest Hospital and Kenner Regional Medical Center [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" xlink:to="label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember_2" xlink:title="label: MeadowcrestHospitalAndKennerRegionalMedicalCenterMember to label_thc_MeadowcrestHospitalAndKennerRegionalMedicalCenterMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CapacityToTreatPatientsOnOutpatientBasis" xlink:label="thc_CapacityToTreatPatientsOnOutpatientBasis" xlink:title="CapacityToTreatPatientsOnOutpatientBasis" />
    <link:label xlink:type="resource" xlink:label="label_thc_CapacityToTreatPatientsOnOutpatientBasis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CapacityToTreatPatientsOnOutpatientBasis" xml:lang="en-US" id="label_thc_CapacityToTreatPatientsOnOutpatientBasis">Number of patients treated on outpatient basis</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CapacityToTreatPatientsOnOutpatientBasis" xlink:to="label_thc_CapacityToTreatPatientsOnOutpatientBasis" xlink:title="label: CapacityToTreatPatientsOnOutpatientBasis to label_thc_CapacityToTreatPatientsOnOutpatientBasis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CapacityToTreatPatientsOnOutpatientBasis_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CapacityToTreatPatientsOnOutpatientBasis" xml:lang="en-US" id="label_thc_CapacityToTreatPatientsOnOutpatientBasis_1">Reflects maximum number of patients that could be treated on an outpatient basis in hospital's psychiatric treatment program.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CapacityToTreatPatientsOnOutpatientBasis" xlink:to="label_thc_CapacityToTreatPatientsOnOutpatientBasis_1" xlink:title="label: CapacityToTreatPatientsOnOutpatientBasis to label_thc_CapacityToTreatPatientsOnOutpatientBasis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CapacityToTreatPatientsOnOutpatientBasis_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CapacityToTreatPatientsOnOutpatientBasis" xml:lang="en-US" id="label_thc_CapacityToTreatPatientsOnOutpatientBasis_2">Capacity to Treat Patients on Outpatient Basis</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CapacityToTreatPatientsOnOutpatientBasis" xlink:to="label_thc_CapacityToTreatPatientsOnOutpatientBasis_2" xlink:title="label: CapacityToTreatPatientsOnOutpatientBasis to label_thc_CapacityToTreatPatientsOnOutpatientBasis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfHospitalsUnderGovernmentalReview" xlink:label="thc_NumberOfHospitalsUnderGovernmentalReview" xlink:title="NumberOfHospitalsUnderGovernmentalReview" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsUnderGovernmentalReview" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfHospitalsUnderGovernmentalReview" xml:lang="en-US" id="label_thc_NumberOfHospitalsUnderGovernmentalReview">Number of Hospitals Under Governmental Review</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsUnderGovernmentalReview" xlink:to="label_thc_NumberOfHospitalsUnderGovernmentalReview" xlink:title="label: NumberOfHospitalsUnderGovernmentalReview to label_thc_NumberOfHospitalsUnderGovernmentalReview" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsUnderGovernmentalReview_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfHospitalsUnderGovernmentalReview" xml:lang="en-US" id="label_thc_NumberOfHospitalsUnderGovernmentalReview_1">Number of hospitals under governmental review</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsUnderGovernmentalReview" xlink:to="label_thc_NumberOfHospitalsUnderGovernmentalReview_1" xlink:title="label: NumberOfHospitalsUnderGovernmentalReview to label_thc_NumberOfHospitalsUnderGovernmentalReview" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsUnderGovernmentalReview_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfHospitalsUnderGovernmentalReview" xml:lang="en-US" id="label_thc_NumberOfHospitalsUnderGovernmentalReview_2">Represents the number of hospitals under governmental review.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsUnderGovernmentalReview" xlink:to="label_thc_NumberOfHospitalsUnderGovernmentalReview_2" xlink:title="label: NumberOfHospitalsUnderGovernmentalReview to label_thc_NumberOfHospitalsUnderGovernmentalReview" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfEligibleClassMembers" xlink:label="thc_NumberOfEligibleClassMembers" xlink:title="NumberOfEligibleClassMembers" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfEligibleClassMembers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfEligibleClassMembers" xml:lang="en-US" id="label_thc_NumberOfEligibleClassMembers">Number of eligible class members</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfEligibleClassMembers" xlink:to="label_thc_NumberOfEligibleClassMembers" xlink:title="label: NumberOfEligibleClassMembers to label_thc_NumberOfEligibleClassMembers" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfEligibleClassMembers_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfEligibleClassMembers" xml:lang="en-US" id="label_thc_NumberOfEligibleClassMembers_1">Number of Eligible Class Members</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfEligibleClassMembers" xlink:to="label_thc_NumberOfEligibleClassMembers_1" xlink:title="label: NumberOfEligibleClassMembers to label_thc_NumberOfEligibleClassMembers" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfEligibleClassMembers_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfEligibleClassMembers" xml:lang="en-US" id="label_thc_NumberOfEligibleClassMembers_2">Represents the number of eligible class members.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfEligibleClassMembers" xlink:to="label_thc_NumberOfEligibleClassMembers_2" xlink:title="label: NumberOfEligibleClassMembers to label_thc_NumberOfEligibleClassMembers" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfFacilities" xlink:label="thc_NumberOfFacilities" xlink:title="NumberOfFacilities" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfFacilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfFacilities" xml:lang="en-US" id="label_thc_NumberOfFacilities">Number of inpatient rehabilitation facilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfFacilities" xlink:to="label_thc_NumberOfFacilities" xlink:title="label: NumberOfFacilities to label_thc_NumberOfFacilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfFacilities_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfFacilities" xml:lang="en-US" id="label_thc_NumberOfFacilities_1">Number of Facilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfFacilities" xlink:to="label_thc_NumberOfFacilities_1" xlink:title="label: NumberOfFacilities to label_thc_NumberOfFacilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfFacilities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfFacilities" xml:lang="en-US" id="label_thc_NumberOfFacilities_2">Represents the number of facilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfFacilities" xlink:to="label_thc_NumberOfFacilities_2" xlink:title="label: NumberOfFacilities to label_thc_NumberOfFacilities" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfHospitalsUnderMedicareClaimsReview" xlink:label="thc_NumberOfHospitalsUnderMedicareClaimsReview" xlink:title="NumberOfHospitalsUnderMedicareClaimsReview" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsUnderMedicareClaimsReview" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfHospitalsUnderMedicareClaimsReview" xml:lang="en-US" id="label_thc_NumberOfHospitalsUnderMedicareClaimsReview">Number of hospitals under Medicare claims review</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsUnderMedicareClaimsReview" xlink:to="label_thc_NumberOfHospitalsUnderMedicareClaimsReview" xlink:title="label: NumberOfHospitalsUnderMedicareClaimsReview to label_thc_NumberOfHospitalsUnderMedicareClaimsReview" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsUnderMedicareClaimsReview_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfHospitalsUnderMedicareClaimsReview" xml:lang="en-US" id="label_thc_NumberOfHospitalsUnderMedicareClaimsReview_1">Represents the number of hospitals under Medicare claims review.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsUnderMedicareClaimsReview" xlink:to="label_thc_NumberOfHospitalsUnderMedicareClaimsReview_1" xlink:title="label: NumberOfHospitalsUnderMedicareClaimsReview to label_thc_NumberOfHospitalsUnderMedicareClaimsReview" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsUnderMedicareClaimsReview_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfHospitalsUnderMedicareClaimsReview" xml:lang="en-US" id="label_thc_NumberOfHospitalsUnderMedicareClaimsReview_2">Number of Hospitals under Medicare Claims Review</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsUnderMedicareClaimsReview" xlink:to="label_thc_NumberOfHospitalsUnderMedicareClaimsReview_2" xlink:title="label: NumberOfHospitalsUnderMedicareClaimsReview to label_thc_NumberOfHospitalsUnderMedicareClaimsReview" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_UnsolicitedProposalCashPerShare" xlink:label="thc_UnsolicitedProposalCashPerShare" xlink:title="UnsolicitedProposalCashPerShare" />
    <link:label xlink:type="resource" xlink:label="label_thc_UnsolicitedProposalCashPerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_UnsolicitedProposalCashPerShare" xml:lang="en-US" id="label_thc_UnsolicitedProposalCashPerShare">Unsolicited proposal cash per share (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_UnsolicitedProposalCashPerShare" xlink:to="label_thc_UnsolicitedProposalCashPerShare" xlink:title="label: UnsolicitedProposalCashPerShare to label_thc_UnsolicitedProposalCashPerShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_UnsolicitedProposalCashPerShare_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_UnsolicitedProposalCashPerShare" xml:lang="en-US" id="label_thc_UnsolicitedProposalCashPerShare_1">Represents the unsolicited proposal cash per share for acquisition of all outstanding shares of entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_UnsolicitedProposalCashPerShare" xlink:to="label_thc_UnsolicitedProposalCashPerShare_1" xlink:title="label: UnsolicitedProposalCashPerShare to label_thc_UnsolicitedProposalCashPerShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_UnsolicitedProposalCashPerShare_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_UnsolicitedProposalCashPerShare" xml:lang="en-US" id="label_thc_UnsolicitedProposalCashPerShare_2">Unsolicited Proposal Cash Per Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_UnsolicitedProposalCashPerShare" xlink:to="label_thc_UnsolicitedProposalCashPerShare_2" xlink:title="label: UnsolicitedProposalCashPerShare to label_thc_UnsolicitedProposalCashPerShare" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xlink:label="thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xlink:title="NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xml:lang="en-US" id="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors">Number of candidates nominated for election to entity's board of directors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xlink:to="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xlink:title="label: NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors to label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xml:lang="en-US" id="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors_1">Represents the number of candidates nominated for election to entity's board of directors.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xlink:to="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors_1" xlink:title="label: NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors to label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xml:lang="en-US" id="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors_2">Number of Candidates Nominated for Election to Entity Board of Directors</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" xlink:to="label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors_2" xlink:title="label: NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors to label_thc_NumberOfCandidatesNominatedForElectionToEntityBoardOfDirectors" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CorporateIntegrityAgreementTerm" xlink:label="thc_CorporateIntegrityAgreementTerm" xlink:title="CorporateIntegrityAgreementTerm" />
    <link:label xlink:type="resource" xlink:label="label_thc_CorporateIntegrityAgreementTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CorporateIntegrityAgreementTerm" xml:lang="en-US" id="label_thc_CorporateIntegrityAgreementTerm">CIA term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CorporateIntegrityAgreementTerm" xlink:to="label_thc_CorporateIntegrityAgreementTerm" xlink:title="label: CorporateIntegrityAgreementTerm to label_thc_CorporateIntegrityAgreementTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CorporateIntegrityAgreementTerm_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CorporateIntegrityAgreementTerm" xml:lang="en-US" id="label_thc_CorporateIntegrityAgreementTerm_1">Represents the term of corporate integrity agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CorporateIntegrityAgreementTerm" xlink:to="label_thc_CorporateIntegrityAgreementTerm_1" xlink:title="label: CorporateIntegrityAgreementTerm to label_thc_CorporateIntegrityAgreementTerm" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CorporateIntegrityAgreementTerm_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CorporateIntegrityAgreementTerm" xml:lang="en-US" id="label_thc_CorporateIntegrityAgreementTerm_2">Corporate Integrity Agreement Term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CorporateIntegrityAgreementTerm" xlink:to="label_thc_CorporateIntegrityAgreementTerm_2" xlink:title="label: CorporateIntegrityAgreementTerm to label_thc_CorporateIntegrityAgreementTerm" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xlink:label="thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xlink:title="LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xml:lang="en-US" id="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles">Number of inpatient rehabilitation facilities for examine limited sample of patient files</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xlink:to="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xlink:title="label: LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles to label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xml:lang="en-US" id="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles_1">Represents the number of inpatient rehabilitation facilities for examine a limited sample of patient files.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xlink:to="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles_1" xlink:title="label: LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles to label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xml:lang="en-US" id="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles_2">Loss Contingency, Number of Inpatient Rehabilitation Facilities for Examine Limited Sample of Patient Files</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" xlink:to="label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles_2" xlink:title="label: LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles to label_thc_LossContingencyNumberOfInpatientRehabilitationFacilitiesForExamineLimitedSampleOfPatientFiles" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LossContingencyNumberOfHospitalWherePersonsInjured" xlink:label="thc_LossContingencyNumberOfHospitalWherePersonsInjured" xlink:title="LossContingencyNumberOfHospitalWherePersonsInjured" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured" xml:lang="en-US" id="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured">Number of hospitals where persons were injured</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyNumberOfHospitalWherePersonsInjured" xlink:to="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured" xlink:title="label: LossContingencyNumberOfHospitalWherePersonsInjured to label_thc_LossContingencyNumberOfHospitalWherePersonsInjured" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured" xml:lang="en-US" id="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured_1">Represents the number of hospital where persons injured.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyNumberOfHospitalWherePersonsInjured" xlink:to="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured_1" xlink:title="label: LossContingencyNumberOfHospitalWherePersonsInjured to label_thc_LossContingencyNumberOfHospitalWherePersonsInjured" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured" xml:lang="en-US" id="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured_2">Loss Contingency, Number of Hospital Where Persons Injured</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyNumberOfHospitalWherePersonsInjured" xlink:to="label_thc_LossContingencyNumberOfHospitalWherePersonsInjured_2" xlink:title="label: LossContingencyNumberOfHospitalWherePersonsInjured to label_thc_LossContingencyNumberOfHospitalWherePersonsInjured" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xlink:label="thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xlink:title="NumberOfHospitalsWhichHaveReceivedInformationRequests" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xml:lang="en-US" id="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests">Represents the number of hospitals which have received information requests.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xlink:to="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xlink:title="label: NumberOfHospitalsWhichHaveReceivedInformationRequests to label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xml:lang="en-US" id="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests_1">Number of hospitals which have received information requests from the DOJ regarding Kyphoplasty billing procedures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xlink:to="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests_1" xlink:title="label: NumberOfHospitalsWhichHaveReceivedInformationRequests to label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xml:lang="en-US" id="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests_2">Number of Hospitals which have Received Information Requests</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" xlink:to="label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests_2" xlink:title="label: NumberOfHospitalsWhichHaveReceivedInformationRequests to label_thc_NumberOfHospitalsWhichHaveReceivedInformationRequests" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xlink:label="thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xlink:title="MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" />
    <link:label xlink:type="resource" xlink:label="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xml:lang="en-US" id="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards">Multiplier of amount of punitive awards for compensatory award</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xlink:to="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xlink:title="label: MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards to label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xml:lang="en-US" id="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards_1">Represents the multiplier applied to the compensatory award to arrive at the maximum amount of possible loss from punitive damage awards.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xlink:to="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards_1" xlink:title="label: MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards to label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xml:lang="en-US" id="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards_2">Multiplier of Amount of Punitive Award for Compensatory Awards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" xlink:to="label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards_2" xlink:title="label: MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards to label_thc_MultiplierOfAmountOfPunitiveAwardForCompensatoryAwards" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xlink:label="thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xlink:title="MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" />
    <link:label xlink:type="resource" xlink:label="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xml:lang="en-US" id="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards">Multiplier of amount of punitive awards for substantial compensatory award</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xlink:to="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xlink:title="label: MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards to label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xml:lang="en-US" id="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards_1">Represents the multiplier applied to a substantial compensatory award to arrive at the maximum amount of possible loss from punitive damage awards.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xlink:to="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards_1" xlink:title="label: MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards to label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xml:lang="en-US" id="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards_2">Multiplier of Amount of Punitive Award for Substantial Compensatory Awards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" xlink:to="label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards_2" xlink:title="label: MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards to label_thc_MultiplierOfAmountOfPunitiveAwardForSubstantialCompensatoryAwards" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LossContingencyDamagesAwardedValueCompensatory" xlink:label="thc_LossContingencyDamagesAwardedValueCompensatory" xlink:title="LossContingencyDamagesAwardedValueCompensatory" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyDamagesAwardedValueCompensatory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LossContingencyDamagesAwardedValueCompensatory" xml:lang="en-US" id="label_thc_LossContingencyDamagesAwardedValueCompensatory">Compensatory damages awarded to plaintiff</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyDamagesAwardedValueCompensatory" xlink:to="label_thc_LossContingencyDamagesAwardedValueCompensatory" xlink:title="label: LossContingencyDamagesAwardedValueCompensatory to label_thc_LossContingencyDamagesAwardedValueCompensatory" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyDamagesAwardedValueCompensatory_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LossContingencyDamagesAwardedValueCompensatory" xml:lang="en-US" id="label_thc_LossContingencyDamagesAwardedValueCompensatory_1">Amount of compensatory damages awarded to the plaintiff in the legal matter.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyDamagesAwardedValueCompensatory" xlink:to="label_thc_LossContingencyDamagesAwardedValueCompensatory_1" xlink:title="label: LossContingencyDamagesAwardedValueCompensatory to label_thc_LossContingencyDamagesAwardedValueCompensatory" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyDamagesAwardedValueCompensatory_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LossContingencyDamagesAwardedValueCompensatory" xml:lang="en-US" id="label_thc_LossContingencyDamagesAwardedValueCompensatory_2">Loss Contingency, Damages Awarded Value Compensatory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyDamagesAwardedValueCompensatory" xlink:to="label_thc_LossContingencyDamagesAwardedValueCompensatory_2" xlink:title="label: LossContingencyDamagesAwardedValueCompensatory to label_thc_LossContingencyDamagesAwardedValueCompensatory" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LossContingencyDamagesAwardedValuePunitive" xlink:label="thc_LossContingencyDamagesAwardedValuePunitive" xlink:title="LossContingencyDamagesAwardedValuePunitive" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyDamagesAwardedValuePunitive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LossContingencyDamagesAwardedValuePunitive" xml:lang="en-US" id="label_thc_LossContingencyDamagesAwardedValuePunitive">Punitive damages awarded to plaintiff</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyDamagesAwardedValuePunitive" xlink:to="label_thc_LossContingencyDamagesAwardedValuePunitive" xlink:title="label: LossContingencyDamagesAwardedValuePunitive to label_thc_LossContingencyDamagesAwardedValuePunitive" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyDamagesAwardedValuePunitive_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LossContingencyDamagesAwardedValuePunitive" xml:lang="en-US" id="label_thc_LossContingencyDamagesAwardedValuePunitive_1">Amount of punitive damages awarded to the plaintiff in the legal matter.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyDamagesAwardedValuePunitive" xlink:to="label_thc_LossContingencyDamagesAwardedValuePunitive_1" xlink:title="label: LossContingencyDamagesAwardedValuePunitive to label_thc_LossContingencyDamagesAwardedValuePunitive" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyDamagesAwardedValuePunitive_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LossContingencyDamagesAwardedValuePunitive" xml:lang="en-US" id="label_thc_LossContingencyDamagesAwardedValuePunitive_2">Loss Contingency, Damages Awarded Value Punitive</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyDamagesAwardedValuePunitive" xlink:to="label_thc_LossContingencyDamagesAwardedValuePunitive_2" xlink:title="label: LossContingencyDamagesAwardedValuePunitive to label_thc_LossContingencyDamagesAwardedValuePunitive" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LossContingencyDamagesAwardedPreviouslyValuePunitive" xlink:label="thc_LossContingencyDamagesAwardedPreviouslyValuePunitive" xlink:title="LossContingencyDamagesAwardedPreviouslyValuePunitive" />
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfLawsuitsInWhichEntityIsDefendant" xlink:label="thc_NumberOfLawsuitsInWhichEntityIsDefendant" xlink:title="NumberOfLawsuitsInWhichEntityIsDefendant" />
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfLawsuitsInWhichEntityIsDefendant_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfLawsuitsInWhichEntityIsDefendant" xml:lang="en-US" id="label_thc_NumberOfLawsuitsInWhichEntityIsDefendant_1">Represents the number of coordinated lawsuits in which the entity is a defendant.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfLawsuitsInWhichEntityIsDefendant" xlink:to="label_thc_NumberOfLawsuitsInWhichEntityIsDefendant_1" xlink:title="label: NumberOfLawsuitsInWhichEntityIsDefendant to label_thc_NumberOfLawsuitsInWhichEntityIsDefendant" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfLawsuitsInWhichEntityIsDefendant_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfLawsuitsInWhichEntityIsDefendant" xml:lang="en-US" id="label_thc_NumberOfLawsuitsInWhichEntityIsDefendant_2">Number of Lawsuits in which Entity is Defendant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfLawsuitsInWhichEntityIsDefendant" xlink:to="label_thc_NumberOfLawsuitsInWhichEntityIsDefendant_2" xlink:title="label: NumberOfLawsuitsInWhichEntityIsDefendant to label_thc_NumberOfLawsuitsInWhichEntityIsDefendant" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits" xlink:label="thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits" xlink:title="NumberOfActiveAndDivestedInpatientHospitalsAndUnits" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits" xml:lang="en-US" id="label_thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits">Represents the number of active and divested inpatient hospitals related to inpatient rehabilitation admissions.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits" xml:lang="en-US" id="label_thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits_2">Number of Active and Divested Inpatient Hospitals and Units</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits" xlink:to="label_thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits_2" xlink:title="label: NumberOfActiveAndDivestedInpatientHospitalsAndUnits to label_thc_NumberOfActiveAndDivestedInpatientHospitalsAndUnits" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfPersonsInClassActionLawsuits" xlink:label="thc_NumberOfPersonsInClassActionLawsuits" xlink:title="NumberOfPersonsInClassActionLawsuits" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfPersonsInClassActionLawsuits" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfPersonsInClassActionLawsuits" xml:lang="en-US" id="label_thc_NumberOfPersonsInClassActionLawsuits">Represents the number of persons in a class action lawsuits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfPersonsInClassActionLawsuits" xlink:to="label_thc_NumberOfPersonsInClassActionLawsuits" xlink:title="label: NumberOfPersonsInClassActionLawsuits to label_thc_NumberOfPersonsInClassActionLawsuits" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfPersonsInClassActionLawsuits_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfPersonsInClassActionLawsuits" xml:lang="en-US" id="label_thc_NumberOfPersonsInClassActionLawsuits_1">Number of persons in class action lawsuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfPersonsInClassActionLawsuits" xlink:to="label_thc_NumberOfPersonsInClassActionLawsuits_1" xlink:title="label: NumberOfPersonsInClassActionLawsuits to label_thc_NumberOfPersonsInClassActionLawsuits" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfPersonsInClassActionLawsuits_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfPersonsInClassActionLawsuits" xml:lang="en-US" id="label_thc_NumberOfPersonsInClassActionLawsuits_2">Number of Persons in Class Action Lawsuits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfPersonsInClassActionLawsuits" xlink:to="label_thc_NumberOfPersonsInClassActionLawsuits_2" xlink:title="label: NumberOfPersonsInClassActionLawsuits to label_thc_NumberOfPersonsInClassActionLawsuits" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfPersonsIdentifiedInClassCertificationProcess" xlink:label="thc_NumberOfPersonsIdentifiedInClassCertificationProcess" xlink:title="NumberOfPersonsIdentifiedInClassCertificationProcess" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfPersonsIdentifiedInClassCertificationProcess" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfPersonsIdentifiedInClassCertificationProcess" xml:lang="en-US" id="label_thc_NumberOfPersonsIdentifiedInClassCertificationProcess">Represents the number of persons identified in class certification process.</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfPersonsIdentifiedInClassCertificationProcess" xlink:to="label_thc_NumberOfPersonsIdentifiedInClassCertificationProcess_2" xlink:title="label: NumberOfPersonsIdentifiedInClassCertificationProcess to label_thc_NumberOfPersonsIdentifiedInClassCertificationProcess" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LegalCostsAndTransfersOther" xlink:label="thc_LegalCostsAndTransfersOther" xlink:title="LegalCostsAndTransfersOther" />
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    <link:label xlink:type="resource" xlink:label="label_thc_LegalCostsAndTransfersOther_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LegalCostsAndTransfersOther" xml:lang="en-US" id="label_thc_LegalCostsAndTransfersOther_1">Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LegalCostsAndTransfersOther" xlink:to="label_thc_LegalCostsAndTransfersOther_1" xlink:title="label: LegalCostsAndTransfersOther to label_thc_LegalCostsAndTransfersOther" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LegalCostsAndTransfersOther_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LegalCostsAndTransfersOther" xml:lang="en-US" id="label_thc_LegalCostsAndTransfersOther_2">Legal Costs and Transfers, Other</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LegalCostsAndTransfersOther" xlink:to="label_thc_LegalCostsAndTransfersOther_2" xlink:title="label: LegalCostsAndTransfersOther to label_thc_LegalCostsAndTransfersOther" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncomeTaxExpenseBenefitChangeInValuationAllowanceOfDeferredTaxAssetsAndOtherTaxAdjustments" xlink:label="thc_IncomeTaxExpenseBenefitChangeInValuationAllowanceOfDeferredTaxAssetsAndOtherTaxAdjustments" xlink:title="IncomeTaxExpenseBenefitChangeInValuationAllowanceOfDeferredTaxAssetsAndOtherTaxAdjustments" />
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions" xlink:label="thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions" xlink:title="IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions" xlink:to="label_thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions" xlink:title="label: IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions to label_thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions" xml:lang="en-US" id="label_thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions_1">Represents the income tax expense or benefit recorded during the period resulted from change in estimated liabilities for uncertain tax positions.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions" xml:lang="en-US" id="label_thc_IncomeTaxExpenseBenefitChangeInEstimatedLiabilitiesForUncertainTaxPositions_2">Income Tax Expense (Benefit), Change in Estimated Liabilities for Uncertain Tax Positions</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies" xlink:label="thc_IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies" xlink:title="IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies" xlink:to="label_thc_IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies" xlink:title="label: IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies to label_thc_IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies" xml:lang="en-US" id="label_thc_IncomeTaxExpenseBenefitTerminationOfCompanyOwnedLifeInsurancePolicies_1">Represents the income tax expense recorded during the period resulting from termination of company-owned life insurance policies.</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncomeTaxBenefitDueToReductionOfLiabilitiesForUncertainTaxPositionsDiscontinuedOperations" xlink:label="thc_IncomeTaxBenefitDueToReductionOfLiabilitiesForUncertainTaxPositionsDiscontinuedOperations" xlink:title="IncomeTaxBenefitDueToReductionOfLiabilitiesForUncertainTaxPositionsDiscontinuedOperations" />
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    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff" xml:lang="en-US" id="label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff_1">Attorney's fees claimed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyAttorneysFeesClaimedByPlaintiff" xlink:to="label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff_1" xlink:title="label: LossContingencyAttorneysFeesClaimedByPlaintiff to label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff" xml:lang="en-US" id="label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff_2">The attorneys fees claimed by plaintiff under loss contingency.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LossContingencyAttorneysFeesClaimedByPlaintiff" xlink:to="label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff_2" xlink:title="label: LossContingencyAttorneysFeesClaimedByPlaintiff to label_thc_LossContingencyAttorneysFeesClaimedByPlaintiff" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xlink:label="thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xlink:title="EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" />
    <link:label xlink:type="resource" xlink:label="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xml:lang="en-US" id="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount">Effect of dilutive stock options, restricted stock units and mandatory convertible preferred stock, per-share amount.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xlink:to="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xlink:title="label: EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount to label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xml:lang="en-US" id="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount_1">Effect of dilutive stock options and restricted stock units (Per-Share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xlink:to="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount_1" xlink:title="label: EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount to label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xml:lang="en-US" id="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount_2">Effect of Dilutive Stock Options, Restricted Stock Units and Mandatory Convertible Preferred Stock, Per Share Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" xlink:to="label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount_2" xlink:title="label: EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount to label_thc_EffectOfDilutiveStockOptionsRestrictedStockUnitsAndMandatoryConvertiblePreferredStockPerShareAmount" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xlink:label="thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xlink:title="PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xml:lang="en-US" id="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries">Represents the value of preferred stock and other securities held by captive insurance subsidiaries that were distributed from auction rate securities whose auctions have failed due to sell orders exceeding buy orders.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xlink:to="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xlink:title="label: PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries to label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xml:lang="en-US" id="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries_1">Preferred Stock and Other Securities held by Captive Insurance Subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xlink:to="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries_1" xlink:title="label: PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries to label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xml:lang="en-US" id="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries_2">Preferred stock and other securities held by captive insurance subsidiaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" xlink:to="label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries_2" xlink:title="label: PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries to label_thc_PreferredStockAndOtherSecuritiesHeldByCaptiveInsuranceSubsidiaries" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xlink:label="thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xlink:title="EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xml:lang="en-US" id="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue">Estimated fair value of the long-term debt instrument as a percentage of carrying value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xlink:to="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xlink:title="label: EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue to label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xml:lang="en-US" id="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue_1">Represents the estimated fair value of the long-term debt instrument as a percentage of carrying value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xlink:to="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue_1" xlink:title="label: EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue to label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xml:lang="en-US" id="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue_2">Estimated Fair Value of Debt Instrument as Percentage of Carrying Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" xlink:to="label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue_2" xlink:title="label: EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue to label_thc_EstimatedFairValueOfDebtInstrumentAsPercentageOfCarryingValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OncologyCenterMember" xlink:label="thc_OncologyCenterMember" xlink:title="OncologyCenterMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OncologyCenterMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OncologyCenterMember" xml:lang="en-US" id="label_thc_OncologyCenterMember">Represents information oncology centers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OncologyCenterMember" xlink:to="label_thc_OncologyCenterMember" xlink:title="label: OncologyCenterMember to label_thc_OncologyCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OncologyCenterMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OncologyCenterMember" xml:lang="en-US" id="label_thc_OncologyCenterMember_1">Oncology Center</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OncologyCenterMember" xlink:to="label_thc_OncologyCenterMember_1" xlink:title="label: OncologyCenterMember to label_thc_OncologyCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OncologyCenterMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OncologyCenterMember" xml:lang="en-US" id="label_thc_OncologyCenterMember_2">Oncology Center [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OncologyCenterMember" xlink:to="label_thc_OncologyCenterMember_2" xlink:title="label: OncologyCenterMember to label_thc_OncologyCenterMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OutpatientCenterMember" xlink:label="thc_OutpatientCenterMember" xlink:title="OutpatientCenterMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OutpatientCenterMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OutpatientCenterMember" xml:lang="en-US" id="label_thc_OutpatientCenterMember">Outpatient centers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OutpatientCenterMember" xlink:to="label_thc_OutpatientCenterMember" xlink:title="label: OutpatientCenterMember to label_thc_OutpatientCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OutpatientCenterMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OutpatientCenterMember" xml:lang="en-US" id="label_thc_OutpatientCenterMember_1">Represents information about outpatient centers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OutpatientCenterMember" xlink:to="label_thc_OutpatientCenterMember_1" xlink:title="label: OutpatientCenterMember to label_thc_OutpatientCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OutpatientCenterMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OutpatientCenterMember" xml:lang="en-US" id="label_thc_OutpatientCenterMember_2">Outpatient Center [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OutpatientCenterMember" xlink:to="label_thc_OutpatientCenterMember_2" xlink:title="label: OutpatientCenterMember to label_thc_OutpatientCenterMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OtherDiagnosticImagingCenterMember" xlink:label="thc_OtherDiagnosticImagingCenterMember" xlink:title="OtherDiagnosticImagingCenterMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherDiagnosticImagingCenterMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OtherDiagnosticImagingCenterMember" xml:lang="en-US" id="label_thc_OtherDiagnosticImagingCenterMember">Represents information about other diagnostic imaging centers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherDiagnosticImagingCenterMember" xlink:to="label_thc_OtherDiagnosticImagingCenterMember" xlink:title="label: OtherDiagnosticImagingCenterMember to label_thc_OtherDiagnosticImagingCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherDiagnosticImagingCenterMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OtherDiagnosticImagingCenterMember" xml:lang="en-US" id="label_thc_OtherDiagnosticImagingCenterMember_1">Other Diagnostic Imaging Center [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherDiagnosticImagingCenterMember" xlink:to="label_thc_OtherDiagnosticImagingCenterMember_1" xlink:title="label: OtherDiagnosticImagingCenterMember to label_thc_OtherDiagnosticImagingCenterMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherDiagnosticImagingCenterMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OtherDiagnosticImagingCenterMember" xml:lang="en-US" id="label_thc_OtherDiagnosticImagingCenterMember_2">Other diagnostic imaging center</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherDiagnosticImagingCenterMember" xlink:to="label_thc_OtherDiagnosticImagingCenterMember_2" xlink:title="label: OtherDiagnosticImagingCenterMember to label_thc_OtherDiagnosticImagingCenterMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OtherAmbulatorySurgeryCentersMember" xlink:label="thc_OtherAmbulatorySurgeryCentersMember" xlink:title="OtherAmbulatorySurgeryCentersMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherAmbulatorySurgeryCentersMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OtherAmbulatorySurgeryCentersMember" xml:lang="en-US" id="label_thc_OtherAmbulatorySurgeryCentersMember">Other ambulatory Surgery Centers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherAmbulatorySurgeryCentersMember" xlink:to="label_thc_OtherAmbulatorySurgeryCentersMember" xlink:title="label: OtherAmbulatorySurgeryCentersMember to label_thc_OtherAmbulatorySurgeryCentersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherAmbulatorySurgeryCentersMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OtherAmbulatorySurgeryCentersMember" xml:lang="en-US" id="label_thc_OtherAmbulatorySurgeryCentersMember_1">Represents information about other ambulatory surgery centers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherAmbulatorySurgeryCentersMember" xlink:to="label_thc_OtherAmbulatorySurgeryCentersMember_1" xlink:title="label: OtherAmbulatorySurgeryCentersMember to label_thc_OtherAmbulatorySurgeryCentersMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OtherAmbulatorySurgeryCentersMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OtherAmbulatorySurgeryCentersMember" xml:lang="en-US" id="label_thc_OtherAmbulatorySurgeryCentersMember_2">Other Ambulatory Surgery Centers [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OtherAmbulatorySurgeryCentersMember" xlink:to="label_thc_OtherAmbulatorySurgeryCentersMember_2" xlink:title="label: OtherAmbulatorySurgeryCentersMember to label_thc_OtherAmbulatorySurgeryCentersMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_Acquisitions2010Member" xlink:label="thc_Acquisitions2010Member" xlink:title="Acquisitions2010Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_Acquisitions2010Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_Acquisitions2010Member" xml:lang="en-US" id="label_thc_Acquisitions2010Member">Acquisitions, 2010</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_Acquisitions2010Member" xlink:to="label_thc_Acquisitions2010Member" xlink:title="label: Acquisitions2010Member to label_thc_Acquisitions2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_Acquisitions2010Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_Acquisitions2010Member" xml:lang="en-US" id="label_thc_Acquisitions2010Member_1">Represents the acquisition of various centers in 2010.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_Acquisitions2010Member" xlink:to="label_thc_Acquisitions2010Member_1" xlink:title="label: Acquisitions2010Member to label_thc_Acquisitions2010Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_Acquisitions2010Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_Acquisitions2010Member" xml:lang="en-US" id="label_thc_Acquisitions2010Member_2">Acquisitions 2010 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_Acquisitions2010Member" xlink:to="label_thc_Acquisitions2010Member_2" xlink:title="label: Acquisitions2010Member to label_thc_Acquisitions2010Member" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" xlink:label="thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" xlink:title="BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" xml:lang="en-US" id="label_thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries">The amount of acquisition costs of a business combination allocated to redeemable noncontrolling interests in equity of consolidated subsidiaries.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" xlink:to="label_thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" xlink:title="label: BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries to label_thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries" xml:lang="en-US" id="label_thc_BusinessAcquisitionPurchasePriceAllocationRedeemableNoncontrollingInterestsInEquityOfConsolidatedSubsidiaries_1">Redeemable noncontrolling interests in equity of consolidated subsidiaries</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfHospitalsOwnedBySubsidiaries" xlink:label="thc_NumberOfHospitalsOwnedBySubsidiaries" xlink:title="NumberOfHospitalsOwnedBySubsidiaries" />
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties" xlink:label="thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties" xlink:title="NumberOfHospitalsLeasedBySubsidiariesFromThirdParties" />
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties" xml:lang="en-US" id="label_thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties_1">Number of Hospitals Leased by Subsidiaries from Third Parties</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties" xlink:to="label_thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties_1" xlink:title="label: NumberOfHospitalsLeasedBySubsidiariesFromThirdParties to label_thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties" xml:lang="en-US" id="label_thc_NumberOfHospitalsLeasedBySubsidiariesFromThirdParties_2">Number of hospitals owned by third parties and leased by subsidiaries</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries" xlink:label="thc_NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries" xlink:title="NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries" />
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries" xml:lang="en-US" id="label_thc_NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries_1">Number of medical office buildings owned or leased and operated by subsidiaries</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries" xml:lang="en-US" id="label_thc_NumberOfMedicalOfficeBuildingsOwnedOrLeasedAndOperatedBySubsidiaries_2">Represents the number of medical office buildings owned or leased and operated by subsidiaries of the entity.</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" xlink:label="thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" xlink:title="NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" xml:lang="en-US" id="label_thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices">Number of Tenet and non-Tenet Hospitals and other health care organizations to which Conifer provided revenue cycle services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" xlink:to="label_thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" xlink:title="label: NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices to label_thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices" xml:lang="en-US" id="label_thc_NumberOfHospitalsToWhichSegmentOfTheEntityProvidesRevenueCycleServices_1">Represents the number of Tenet and non-Tenet Hospitals to which a segment of the entity provides revenue cycle services.</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CoreServicesAndOtherSegmentMember" xlink:label="thc_CoreServicesAndOtherSegmentMember" xlink:title="CoreServicesAndOtherSegmentMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_CoreServicesAndOtherSegmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CoreServicesAndOtherSegmentMember" xml:lang="en-US" id="label_thc_CoreServicesAndOtherSegmentMember">Hospital Operations and other</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization" xlink:label="thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization" xlink:title="AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization" />
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:title="AccumulatedOtherComprehensiveIncomeMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeMember_1" xlink:title="label: AccumulatedOtherComprehensiveIncomeMember to label_us-gaap_AccumulatedOtherComprehensiveIncomeMember" use="optional" />
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AdjustedSegmentEBITDAAbstract" xlink:label="thc_AdjustedSegmentEBITDAAbstract" xlink:title="AdjustedSegmentEBITDAAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_AdjustedSegmentEBITDAAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AdjustedSegmentEBITDAAbstract" xml:lang="en-US" id="label_thc_AdjustedSegmentEBITDAAbstract">Adjusted EBITDA</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AdjustedSegmentEBITDAAbstract" xlink:to="label_thc_AdjustedSegmentEBITDAAbstract" xlink:title="label: AdjustedSegmentEBITDAAbstract to label_thc_AdjustedSegmentEBITDAAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AdjustedSegmentEBITDAAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AdjustedSegmentEBITDAAbstract" xml:lang="en-US" id="label_thc_AdjustedSegmentEBITDAAbstract_1">Adjusted Segment EBITDA [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AdjustedSegmentEBITDAAbstract" xlink:to="label_thc_AdjustedSegmentEBITDAAbstract_1" xlink:title="label: AdjustedSegmentEBITDAAbstract to label_thc_AdjustedSegmentEBITDAAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" xlink:label="thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" xlink:title="AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" xml:lang="en-US" id="label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract">Adjusted EBITDA</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" xlink:to="label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" xlink:title="label: AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract to label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" xml:lang="en-US" id="label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract_1">Adjusted Earnings before Interest Tax Depreciation and Amortization [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" xlink:to="label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract_1" xlink:title="label: AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract to label_thc_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortizationAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" xlink:label="thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" xlink:title="InvestmentsAndOtherNoncurrentAssetsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" xml:lang="en-US" id="label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock">Investments and Other Noncurrent Assets [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" xlink:to="label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" xlink:title="label: InvestmentsAndOtherNoncurrentAssetsTableTextBlock to label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" xlink:to="label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock_1" xlink:title="label: InvestmentsAndOtherNoncurrentAssetsTableTextBlock to label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" xlink:to="label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock_2" xlink:title="label: InvestmentsAndOtherNoncurrentAssetsTableTextBlock to label_thc_InvestmentsAndOtherNoncurrentAssetsTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LongTermInvestmentsAndOtherAssetsAbstract" xlink:label="thc_LongTermInvestmentsAndOtherAssetsAbstract" xlink:title="LongTermInvestmentsAndOtherAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_LongTermInvestmentsAndOtherAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LongTermInvestmentsAndOtherAssetsAbstract" xml:lang="en-US" id="label_thc_LongTermInvestmentsAndOtherAssetsAbstract">Investment and other assets</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LongTermInvestmentsAndOtherAssetsAbstract" xlink:to="label_thc_LongTermInvestmentsAndOtherAssetsAbstract_1" xlink:title="label: LongTermInvestmentsAndOtherAssetsAbstract to label_thc_LongTermInvestmentsAndOtherAssetsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xlink:label="thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xlink:title="LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xml:lang="en-US" id="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent">Land held for expansion, long-term receivables and other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xlink:to="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xlink:title="label: LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent to label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xml:lang="en-US" id="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent_1">Represents the land held for expansion, long-term receivables and other assets which are classified as noncurrent as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xlink:to="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent_1" xlink:title="label: LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent to label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xml:lang="en-US" id="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent_2">Land Held for Expansion, Long Term Receivables and Other Assets, Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" xlink:to="label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent_2" xlink:title="label: LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent to label_thc_LandHeldForExpansionLongTermReceivablesAndOtherAssetsNoncurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MembershipInterestPercentage" xlink:label="thc_MembershipInterestPercentage" xlink:title="MembershipInterestPercentage" />
    <link:label xlink:type="resource" xlink:label="label_thc_MembershipInterestPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MembershipInterestPercentage" xml:lang="en-US" id="label_thc_MembershipInterestPercentage">Membership interest in Peoples Health Network (as a percent)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_MembershipInterestPercentage_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_MembershipInterestPercentage" xml:lang="en-US" id="label_thc_MembershipInterestPercentage_1">Represents the percentage of membership interest in other entity who administers the operations of entity's subsidiary.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MembershipInterestPercentage" xlink:to="label_thc_MembershipInterestPercentage_1" xlink:title="label: MembershipInterestPercentage to label_thc_MembershipInterestPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MembershipInterestPercentage_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MembershipInterestPercentage" xml:lang="en-US" id="label_thc_MembershipInterestPercentage_2">Membership Interest Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MembershipInterestPercentage" xlink:to="label_thc_MembershipInterestPercentage_2" xlink:title="label: MembershipInterestPercentage to label_thc_MembershipInterestPercentage" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SupplementalMedicalPaymentReceivableCurrent" xlink:label="thc_SupplementalMedicalPaymentReceivableCurrent" xlink:title="SupplementalMedicalPaymentReceivableCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_SupplementalMedicalPaymentReceivableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SupplementalMedicalPaymentReceivableCurrent" xml:lang="en-US" id="label_thc_SupplementalMedicalPaymentReceivableCurrent">Supplemental Medi-Cal payment receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SupplementalMedicalPaymentReceivableCurrent" xlink:to="label_thc_SupplementalMedicalPaymentReceivableCurrent" xlink:title="label: SupplementalMedicalPaymentReceivableCurrent to label_thc_SupplementalMedicalPaymentReceivableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SupplementalMedicalPaymentReceivableCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SupplementalMedicalPaymentReceivableCurrent" xml:lang="en-US" id="label_thc_SupplementalMedicalPaymentReceivableCurrent_1">Represents the supplemental Medi-Cal payment which is due within one year as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SupplementalMedicalPaymentReceivableCurrent" xlink:to="label_thc_SupplementalMedicalPaymentReceivableCurrent_1" xlink:title="label: SupplementalMedicalPaymentReceivableCurrent to label_thc_SupplementalMedicalPaymentReceivableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SupplementalMedicalPaymentReceivableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SupplementalMedicalPaymentReceivableCurrent" xml:lang="en-US" id="label_thc_SupplementalMedicalPaymentReceivableCurrent_2">Supplemental Medical Payment Receivable, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SupplementalMedicalPaymentReceivableCurrent" xlink:to="label_thc_SupplementalMedicalPaymentReceivableCurrent_2" xlink:title="label: SupplementalMedicalPaymentReceivableCurrent to label_thc_SupplementalMedicalPaymentReceivableCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xlink:label="thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xlink:title="SupplementalCaliforniaMedicalPaymentReceivableCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xml:lang="en-US" id="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent">Represents the supplemental California Medi-Cal payment which is due within one year as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xlink:to="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xlink:title="label: SupplementalCaliforniaMedicalPaymentReceivableCurrent to label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xml:lang="en-US" id="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent_1">Supplemental California Medi-Cal payment receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xlink:to="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent_1" xlink:title="label: SupplementalCaliforniaMedicalPaymentReceivableCurrent to label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xml:lang="en-US" id="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent_2">Supplemental California Medical Payment Receivable, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" xlink:to="label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent_2" xlink:title="label: SupplementalCaliforniaMedicalPaymentReceivableCurrent to label_thc_SupplementalCaliforniaMedicalPaymentReceivableCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ElectronicHealthRecordIncentivesReceivableCurrent" xlink:label="thc_ElectronicHealthRecordIncentivesReceivableCurrent" xlink:title="ElectronicHealthRecordIncentivesReceivableCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent">Electronic health record incentives receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentivesReceivableCurrent" xlink:to="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent" xlink:title="label: ElectronicHealthRecordIncentivesReceivableCurrent to label_thc_ElectronicHealthRecordIncentivesReceivableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent_1">Represents the electronic health record incentives which are due within one year as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentivesReceivableCurrent" xlink:to="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent_1" xlink:title="label: ElectronicHealthRecordIncentivesReceivableCurrent to label_thc_ElectronicHealthRecordIncentivesReceivableCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent" xml:lang="en-US" id="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent_2">Electronic Health Record Incentives Receivable Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ElectronicHealthRecordIncentivesReceivableCurrent" xlink:to="label_thc_ElectronicHealthRecordIncentivesReceivableCurrent_2" xlink:title="label: ElectronicHealthRecordIncentivesReceivableCurrent to label_thc_ElectronicHealthRecordIncentivesReceivableCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax">Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax to label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax_1">Unamortized realized losses from interest rate lock derivatives</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax_1" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax to label_us-gaap_AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SubleaseReceivablesCurrent" xlink:label="thc_SubleaseReceivablesCurrent" xlink:title="SubleaseReceivablesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_SubleaseReceivablesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SubleaseReceivablesCurrent" xml:lang="en-US" id="label_thc_SubleaseReceivablesCurrent">Sublease receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SubleaseReceivablesCurrent" xlink:to="label_thc_SubleaseReceivablesCurrent" xlink:title="label: SubleaseReceivablesCurrent to label_thc_SubleaseReceivablesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SubleaseReceivablesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SubleaseReceivablesCurrent" xml:lang="en-US" id="label_thc_SubleaseReceivablesCurrent_1">Represents the sublease receivables which are due within one year as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SubleaseReceivablesCurrent" xlink:to="label_thc_SubleaseReceivablesCurrent_1" xlink:title="label: SubleaseReceivablesCurrent to label_thc_SubleaseReceivablesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SubleaseReceivablesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SubleaseReceivablesCurrent" xml:lang="en-US" id="label_thc_SubleaseReceivablesCurrent_2">Sublease Receivables, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SubleaseReceivablesCurrent" xlink:to="label_thc_SubleaseReceivablesCurrent_2" xlink:title="label: SubleaseReceivablesCurrent to label_thc_SubleaseReceivablesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xlink:label="thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xlink:title="DisproportionateShareHospitalRevenueReceivablesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xml:lang="en-US" id="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent">Disproportionate share hospital revenue receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xlink:to="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xlink:title="label: DisproportionateShareHospitalRevenueReceivablesCurrent to label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xml:lang="en-US" id="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent_1">Represents the disproportionate share hospital revenue receivables which are due within one year as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xlink:to="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent_1" xlink:title="label: DisproportionateShareHospitalRevenueReceivablesCurrent to label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xml:lang="en-US" id="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent_2">Disproportionate Share Hospital, Revenue Receivables Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DisproportionateShareHospitalRevenueReceivablesCurrent" xlink:to="label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent_2" xlink:title="label: DisproportionateShareHospitalRevenueReceivablesCurrent to label_thc_DisproportionateShareHospitalRevenueReceivablesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PhysicianAndGroupCoverageGuaranteesCurrent" xlink:label="thc_PhysicianAndGroupCoverageGuaranteesCurrent" xlink:title="PhysicianAndGroupCoverageGuaranteesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent" xml:lang="en-US" id="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent">Physician and group coverage guarantees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianAndGroupCoverageGuaranteesCurrent" xlink:to="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent" xlink:title="label: PhysicianAndGroupCoverageGuaranteesCurrent to label_thc_PhysicianAndGroupCoverageGuaranteesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent" xml:lang="en-US" id="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent_1">Represents the physician and group coverage guarantees which are due within one year as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianAndGroupCoverageGuaranteesCurrent" xlink:to="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent_1" xlink:title="label: PhysicianAndGroupCoverageGuaranteesCurrent to label_thc_PhysicianAndGroupCoverageGuaranteesCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent" xml:lang="en-US" id="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent_2">Physician and Group Coverage Guarantees, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianAndGroupCoverageGuaranteesCurrent" xlink:to="label_thc_PhysicianAndGroupCoverageGuaranteesCurrent_2" xlink:title="label: PhysicianAndGroupCoverageGuaranteesCurrent to label_thc_PhysicianAndGroupCoverageGuaranteesCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract">ACCUMULATED OTHER COMPREHENSIVE LOSS</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract to label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xlink:label="thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xlink:title="PhysicianReceivablesAndRelocationAgreementsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xml:lang="en-US" id="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent">Physician receivables and relocation agreements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xlink:to="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xlink:title="label: PhysicianReceivablesAndRelocationAgreementsCurrent to label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xml:lang="en-US" id="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent_1">Represents the physician receivables and relocation agreements which are due within one year as of the balance sheet date.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xlink:to="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent_1" xlink:title="label: PhysicianReceivablesAndRelocationAgreementsCurrent to label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xml:lang="en-US" id="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent_2">Physician Receivables and Relocation Agreements, Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PhysicianReceivablesAndRelocationAgreementsCurrent" xlink:to="label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent_2" xlink:title="label: PhysicianReceivablesAndRelocationAgreementsCurrent to label_thc_PhysicianReceivablesAndRelocationAgreementsCurrent" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xlink:label="thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xlink:title="PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xml:lang="en-US" id="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife">Minimum useful life of additions and improvements to property and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xlink:to="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xlink:title="label: PropertyPlantAndEquipmentAdditionsMinimumUsefulLife to label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xml:lang="en-US" id="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife_1">Represents the minimum useful life of additions and improvements to property and equipment.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xlink:to="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife_1" xlink:title="label: PropertyPlantAndEquipmentAdditionsMinimumUsefulLife to label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xml:lang="en-US" id="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife_2">Property, Plant and Equipment Additions Minimum Useful Life</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" xlink:to="label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife_2" xlink:title="label: PropertyPlantAndEquipmentAdditionsMinimumUsefulLife to label_thc_PropertyPlantAndEquipmentAdditionsMinimumUsefulLife" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax">Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax to label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_1">Unrealized losses on securities held as available-for-sale</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax_1" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax to label_us-gaap_AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xlink:label="thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xlink:title="PropertyPlantAndEquipmentAdditionsMinimumValue" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xml:lang="en-US" id="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue">Minimum value for additions and improvements to property and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xlink:to="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xlink:title="label: PropertyPlantAndEquipmentAdditionsMinimumValue to label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xml:lang="en-US" id="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue_1">Additions and improvements to property and equipment costing $500 or more are capitalized.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xlink:to="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue_1" xlink:title="label: PropertyPlantAndEquipmentAdditionsMinimumValue to label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xml:lang="en-US" id="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue_2">Property, Plant and Equipment Additions, Minimum Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PropertyPlantAndEquipmentAdditionsMinimumValue" xlink:to="label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue_2" xlink:title="label: PropertyPlantAndEquipmentAdditionsMinimumValue to label_thc_PropertyPlantAndEquipmentAdditionsMinimumValue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:title="label: AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment to label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_1">Property and equipment, accumulated depreciation and amortization (in dollars)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_1" xlink:title="label: AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment to label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US" id="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2">Accumulated depreciation and amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_2" xlink:title="label: AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment to label_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" xlink:label="thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" xlink:title="AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" xml:lang="en-US" id="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract">Accruals for General and Professional Liability Risks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" xlink:to="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" xlink:title="label: AccrualsForGeneralAndProfessionalLiabilityRisksAbstract to label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" xml:lang="en-US" id="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract_1">Accruals for General and Professional Liability Risks [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" xlink:to="label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract_1" xlink:title="label: AccrualsForGeneralAndProfessionalLiabilityRisksAbstract to label_thc_AccrualsForGeneralAndProfessionalLiabilityRisksAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SegmentReportingDisclosureAbstract" xlink:label="thc_SegmentReportingDisclosureAbstract" xlink:title="SegmentReportingDisclosureAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_SegmentReportingDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SegmentReportingDisclosureAbstract" xml:lang="en-US" id="label_thc_SegmentReportingDisclosureAbstract">Segment reporting</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SegmentReportingDisclosureAbstract" xlink:to="label_thc_SegmentReportingDisclosureAbstract" xlink:title="label: SegmentReportingDisclosureAbstract to label_thc_SegmentReportingDisclosureAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SegmentReportingDisclosureAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SegmentReportingDisclosureAbstract" xml:lang="en-US" id="label_thc_SegmentReportingDisclosureAbstract_1">Segment Reporting Disclosure [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SegmentReportingDisclosureAbstract" xlink:to="label_thc_SegmentReportingDisclosureAbstract_1" xlink:title="label: SegmentReportingDisclosureAbstract to label_thc_SegmentReportingDisclosureAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="AccumulatedOtherComprehensiveIncomeLossNetOfTax" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1">Accumulated other comprehensive loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xml:lang="en-US" id="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2">Accumulated other comprehensive loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2" xlink:title="label: AccumulatedOtherComprehensiveIncomeLossNetOfTax to label_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xlink:label="thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xlink:title="PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xml:lang="en-US" id="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals">Percentage of net operating revenues generated by general hospitals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xlink:to="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xlink:title="label: PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals to label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xml:lang="en-US" id="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals_1">Represents the percentage of net operating revenues generated by general hospitals.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xlink:to="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals_1" xlink:title="label: PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals to label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xml:lang="en-US" id="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals_2">Percentage of Net Operating Revenues Generated by General Hospitals</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" xlink:to="label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals_2" xlink:title="label: PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals to label_thc_PercentageOfNetOperatingRevenuesGeneratedByGeneralHospitals" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_NumberOfBusinessLines" xlink:label="thc_NumberOfBusinessLines" xlink:title="NumberOfBusinessLines" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfBusinessLines" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_NumberOfBusinessLines" xml:lang="en-US" id="label_thc_NumberOfBusinessLines">Number of business lines</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfBusinessLines" xlink:to="label_thc_NumberOfBusinessLines" xlink:title="label: NumberOfBusinessLines to label_thc_NumberOfBusinessLines" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfBusinessLines_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_NumberOfBusinessLines" xml:lang="en-US" id="label_thc_NumberOfBusinessLines_1">Represents the number of business lines.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfBusinessLines" xlink:to="label_thc_NumberOfBusinessLines_1" xlink:title="label: NumberOfBusinessLines to label_thc_NumberOfBusinessLines" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_NumberOfBusinessLines_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_NumberOfBusinessLines" xml:lang="en-US" id="label_thc_NumberOfBusinessLines_2">Number of Business Lines</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_NumberOfBusinessLines" xlink:to="label_thc_NumberOfBusinessLines_2" xlink:title="label: NumberOfBusinessLines to label_thc_NumberOfBusinessLines" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xlink:label="thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xlink:title="ValuationAllowancesAndReservesReservesOfBusinessesSold" />
    <link:label xlink:type="resource" xlink:label="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xml:lang="en-US" id="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold">Other Items</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xlink:to="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xlink:title="label: ValuationAllowancesAndReservesReservesOfBusinessesSold to label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xml:lang="en-US" id="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold_1">Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, related to a business sold.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xlink:to="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold_1" xlink:title="label: ValuationAllowancesAndReservesReservesOfBusinessesSold to label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xml:lang="en-US" id="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold_2">Valuation Allowances and Reserves, Reserves of Businesses Sold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" xlink:to="label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold_2" xlink:title="label: ValuationAllowancesAndReservesReservesOfBusinessesSold to label_thc_ValuationAllowancesAndReservesReservesOfBusinessesSold" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" xlink:label="thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" xlink:title="MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" xml:lang="en-US" id="label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract">Lon-term debt, including capital lease obligations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" xlink:to="label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" xlink:title="label: MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract to label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" xml:lang="en-US" id="label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract_1">Maturities of Long Term Debt and Capital Lease Obligations [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" xlink:to="label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract_1" xlink:title="label: MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract to label_thc_MaturitiesOfLongTermDebtAndCapitalLeaseObligationsAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal">Percentage to the total of outstanding options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal_1">The percentage of a category of awards in stock based compensation plan to the total outstanding awards.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal_2">Share Based Compensation Arrangement by Share Based Payment Award Options, Outstanding, Percentage of Total</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentageOfTotal" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xlink:label="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xlink:title="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage">Percentage of awards outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage_1">Share Based Compensation Arrangement by Share Based Payment Award Options Outstanding Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage_1" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xml:lang="en-US" id="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage_2">The percentage of a certain classification of awards in a stock based compensation plan to the total of a particular category of awards.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" xlink:to="label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage_2" xlink:title="label: ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage to label_thc_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingPercentage" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EmploymentStatusAxis" xlink:label="thc_EmploymentStatusAxis" xlink:title="EmploymentStatusAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmploymentStatusAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EmploymentStatusAxis" xml:lang="en-US" id="label_thc_EmploymentStatusAxis">Pertinent data describing the current employment status of an individual in relation to the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmploymentStatusAxis" xlink:to="label_thc_EmploymentStatusAxis" xlink:title="label: EmploymentStatusAxis to label_thc_EmploymentStatusAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmploymentStatusAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EmploymentStatusAxis" xml:lang="en-US" id="label_thc_EmploymentStatusAxis_1">Employment Status [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmploymentStatusAxis" xlink:to="label_thc_EmploymentStatusAxis_1" xlink:title="label: EmploymentStatusAxis to label_thc_EmploymentStatusAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_EmploymentStatusDomain" xlink:label="thc_EmploymentStatusDomain" xlink:title="EmploymentStatusDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmploymentStatusDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_EmploymentStatusDomain" xml:lang="en-US" id="label_thc_EmploymentStatusDomain">Information relating to the current employment status of an individual in relation to the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmploymentStatusDomain" xlink:to="label_thc_EmploymentStatusDomain" xlink:title="label: EmploymentStatusDomain to label_thc_EmploymentStatusDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_EmploymentStatusDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_EmploymentStatusDomain" xml:lang="en-US" id="label_thc_EmploymentStatusDomain_1">Employment Status [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_EmploymentStatusDomain" xlink:to="label_thc_EmploymentStatusDomain_1" xlink:title="label: EmploymentStatusDomain to label_thc_EmploymentStatusDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CurrentEmployeeMember" xlink:label="thc_CurrentEmployeeMember" xlink:title="CurrentEmployeeMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_CurrentEmployeeMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CurrentEmployeeMember" xml:lang="en-US" id="label_thc_CurrentEmployeeMember">Represents the current employee of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CurrentEmployeeMember" xlink:to="label_thc_CurrentEmployeeMember" xlink:title="label: CurrentEmployeeMember to label_thc_CurrentEmployeeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CurrentEmployeeMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CurrentEmployeeMember" xml:lang="en-US" id="label_thc_CurrentEmployeeMember_1">Current Employee [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CurrentEmployeeMember" xlink:to="label_thc_CurrentEmployeeMember_1" xlink:title="label: CurrentEmployeeMember to label_thc_CurrentEmployeeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CurrentEmployeeMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CurrentEmployeeMember" xml:lang="en-US" id="label_thc_CurrentEmployeeMember_2">Current employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CurrentEmployeeMember" xlink:to="label_thc_CurrentEmployeeMember_2" xlink:title="label: CurrentEmployeeMember to label_thc_CurrentEmployeeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_FormerEmployeeMember" xlink:label="thc_FormerEmployeeMember" xlink:title="FormerEmployeeMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_FormerEmployeeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_FormerEmployeeMember" xml:lang="en-US" id="label_thc_FormerEmployeeMember">Former employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FormerEmployeeMember" xlink:to="label_thc_FormerEmployeeMember" xlink:title="label: FormerEmployeeMember to label_thc_FormerEmployeeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_FormerEmployeeMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_FormerEmployeeMember" xml:lang="en-US" id="label_thc_FormerEmployeeMember_1">Represents the former employee of the entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FormerEmployeeMember" xlink:to="label_thc_FormerEmployeeMember_1" xlink:title="label: FormerEmployeeMember to label_thc_FormerEmployeeMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_FormerEmployeeMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_FormerEmployeeMember" xml:lang="en-US" id="label_thc_FormerEmployeeMember_2">Former Employee [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_FormerEmployeeMember" xlink:to="label_thc_FormerEmployeeMember_2" xlink:title="label: FormerEmployeeMember to label_thc_FormerEmployeeMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" xlink:label="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" xlink:title="ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis">Pertinent data describing the monetary value of the awards under a stock-based compensation plan of an entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis_1">Schedule of Share Based Compensation Arrangement by Share Based Payment Award, Award Monetary Value [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis_1" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueAxis" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" xlink:label="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" xlink:title="ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain">Details pertaining to the monetary value of the awards under a stock-based compensation plan of an entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" xml:lang="en-US" id="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain_1">Schedule of Share Based Compensation Arrangement by Share Based Payment Award, Award Monetary Value [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" xlink:to="label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain_1" xlink:title="label: ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain to label_thc_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardAwardMonetaryValueDomain" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_InTheMoneyOptionsStockOptionsMember" xlink:label="thc_InTheMoneyOptionsStockOptionsMember" xlink:title="InTheMoneyOptionsStockOptionsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_InTheMoneyOptionsStockOptionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_InTheMoneyOptionsStockOptionsMember" xml:lang="en-US" id="label_thc_InTheMoneyOptionsStockOptionsMember">In-the-Money Options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InTheMoneyOptionsStockOptionsMember" xlink:to="label_thc_InTheMoneyOptionsStockOptionsMember" xlink:title="label: InTheMoneyOptionsStockOptionsMember to label_thc_InTheMoneyOptionsStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InTheMoneyOptionsStockOptionsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_InTheMoneyOptionsStockOptionsMember" xml:lang="en-US" id="label_thc_InTheMoneyOptionsStockOptionsMember_1">Information pertaining to options that are in-the-money, that is the exercise prices of the options are below the market price of the underlying entity stock price.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InTheMoneyOptionsStockOptionsMember" xlink:to="label_thc_InTheMoneyOptionsStockOptionsMember_1" xlink:title="label: InTheMoneyOptionsStockOptionsMember to label_thc_InTheMoneyOptionsStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_InTheMoneyOptionsStockOptionsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_InTheMoneyOptionsStockOptionsMember" xml:lang="en-US" id="label_thc_InTheMoneyOptionsStockOptionsMember_2">In the Money Options Stock Options [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_InTheMoneyOptionsStockOptionsMember" xlink:to="label_thc_InTheMoneyOptionsStockOptionsMember_2" xlink:title="label: InTheMoneyOptionsStockOptionsMember to label_thc_InTheMoneyOptionsStockOptionsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OutOfTheMoneyOptionsStockOptionsMember" xlink:label="thc_OutOfTheMoneyOptionsStockOptionsMember" xlink:title="OutOfTheMoneyOptionsStockOptionsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_OutOfTheMoneyOptionsStockOptionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OutOfTheMoneyOptionsStockOptionsMember" xml:lang="en-US" id="label_thc_OutOfTheMoneyOptionsStockOptionsMember">Out-of-the-Money Options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OutOfTheMoneyOptionsStockOptionsMember" xlink:to="label_thc_OutOfTheMoneyOptionsStockOptionsMember" xlink:title="label: OutOfTheMoneyOptionsStockOptionsMember to label_thc_OutOfTheMoneyOptionsStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OutOfTheMoneyOptionsStockOptionsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OutOfTheMoneyOptionsStockOptionsMember" xml:lang="en-US" id="label_thc_OutOfTheMoneyOptionsStockOptionsMember_1">Information pertaining to options that are out-of-the-money, that is the exercise prices of the options are above the market price of the underlying entity stock price.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OutOfTheMoneyOptionsStockOptionsMember" xlink:to="label_thc_OutOfTheMoneyOptionsStockOptionsMember_1" xlink:title="label: OutOfTheMoneyOptionsStockOptionsMember to label_thc_OutOfTheMoneyOptionsStockOptionsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OutOfTheMoneyOptionsStockOptionsMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_OutOfTheMoneyOptionsStockOptionsMember" xml:lang="en-US" id="label_thc_OutOfTheMoneyOptionsStockOptionsMember_2">Out of the Money Options Stock Options [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OutOfTheMoneyOptionsStockOptionsMember" xlink:to="label_thc_OutOfTheMoneyOptionsStockOptionsMember_2" xlink:title="label: OutOfTheMoneyOptionsStockOptionsMember to label_thc_OutOfTheMoneyOptionsStockOptionsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CommonStockFairValuePerShare" xlink:label="thc_CommonStockFairValuePerShare" xlink:title="CommonStockFairValuePerShare" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommonStockFairValuePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CommonStockFairValuePerShare" xml:lang="en-US" id="label_thc_CommonStockFairValuePerShare">Market price of the entity's common stock (in dollars per share)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommonStockFairValuePerShare" xlink:to="label_thc_CommonStockFairValuePerShare" xlink:title="label: CommonStockFairValuePerShare to label_thc_CommonStockFairValuePerShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommonStockFairValuePerShare_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CommonStockFairValuePerShare" xml:lang="en-US" id="label_thc_CommonStockFairValuePerShare_1">Represents the fair value per share of the common stock of the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommonStockFairValuePerShare" xlink:to="label_thc_CommonStockFairValuePerShare_1" xlink:title="label: CommonStockFairValuePerShare to label_thc_CommonStockFairValuePerShare" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommonStockFairValuePerShare_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CommonStockFairValuePerShare" xml:lang="en-US" id="label_thc_CommonStockFairValuePerShare_2">Common Stock Fair Value Per Share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommonStockFairValuePerShare" xlink:to="label_thc_CommonStockFairValuePerShare_2" xlink:title="label: CommonStockFairValuePerShare to label_thc_CommonStockFairValuePerShare" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xlink:label="thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xlink:title="DefinedContributionPlanEmployeeContributionPercentageMinimum" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum">Minimum employee contribution (as a percent of compensation)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xlink:to="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xlink:title="label: DefinedContributionPlanEmployeeContributionPercentageMinimum to label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum_1">The minimum annual employee contributions to the plan as a percentage of compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xlink:to="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum_1" xlink:title="label: DefinedContributionPlanEmployeeContributionPercentageMinimum to label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum_2">Defined Contribution Plan, Employee Contribution Percentage Minimum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" xlink:to="label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum_2" xlink:title="label: DefinedContributionPlanEmployeeContributionPercentageMinimum to label_thc_DefinedContributionPlanEmployeeContributionPercentageMinimum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xlink:label="thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xlink:title="DefinedContributionPlanEmployeeContributionPercentageMaximum" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum">Defined Contribution Plan, Employee Contribution Percentage Maximum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xlink:to="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xlink:title="label: DefinedContributionPlanEmployeeContributionPercentageMaximum to label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum_1">Maximum employee contribution (as a percent of compensation)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xlink:to="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum_1" xlink:title="label: DefinedContributionPlanEmployeeContributionPercentageMaximum to label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum_2">The maximum annual employee contributions to the plan as a percentage of compensation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" xlink:to="label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum_2" xlink:title="label: DefinedContributionPlanEmployeeContributionPercentageMaximum to label_thc_DefinedContributionPlanEmployeeContributionPercentageMaximum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xlink:label="thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xlink:title="DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xml:lang="en-US" id="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum">Represents the minimum requisite working period per year to be eligible to receive any match from employer.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xlink:to="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xlink:title="label: DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum to label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xml:lang="en-US" id="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum_1">Defined Contribution Plan, Requisite Working Period Per Year Minimum</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xlink:to="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum_1" xlink:title="label: DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum to label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xml:lang="en-US" id="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum_2">Requisite working period per year, minimum (in hours)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" xlink:to="label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum_2" xlink:title="label: DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum to label_thc_DefinedContributionPlanRequisiteWorkingPeriodPerYearMinimum" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xlink:label="thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xlink:title="DefinedContributionPlanEmployerMatchingContributionBeforeReduction" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction">Represents the employer's matching contribution to the plan before reduction.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xlink:to="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xlink:title="label: DefinedContributionPlanEmployerMatchingContributionBeforeReduction to label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction_1">Defined Contribution Plan, Employer Matching Contribution before Reduction</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xlink:to="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction_1" xlink:title="label: DefinedContributionPlanEmployerMatchingContributionBeforeReduction to label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction_2">Employer's matching contribution before reduction (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" xlink:to="label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction_2" xlink:title="label: DefinedContributionPlanEmployerMatchingContributionBeforeReduction to label_thc_DefinedContributionPlanEmployerMatchingContributionBeforeReduction" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xlink:label="thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xlink:title="DefinedContributionPlanEmployerMatchingContributionAfterReduction" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction">Employer's matching contribution after reduction (as a percent)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xlink:to="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xlink:title="label: DefinedContributionPlanEmployerMatchingContributionAfterReduction to label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction_1">Represents the employer's matching contribution to the plan after reduction.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xml:lang="en-US" id="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction_2">Defined Contribution Plan, Employer Matching Contribution after Reduction</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" xlink:to="label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction_2" xlink:title="label: DefinedContributionPlanEmployerMatchingContributionAfterReduction to label_thc_DefinedContributionPlanEmployerMatchingContributionAfterReduction" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedBenefitPensionPlansAbstract" xlink:label="thc_DefinedBenefitPensionPlansAbstract" xlink:title="DefinedBenefitPensionPlansAbstract" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPensionPlansAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedBenefitPensionPlansAbstract" xml:lang="en-US" id="label_thc_DefinedBenefitPensionPlansAbstract">Defined benefit pension plans (SERPs)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPensionPlansAbstract" xlink:to="label_thc_DefinedBenefitPensionPlansAbstract" xlink:title="label: DefinedBenefitPensionPlansAbstract to label_thc_DefinedBenefitPensionPlansAbstract" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPensionPlansAbstract_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DefinedBenefitPensionPlansAbstract" xml:lang="en-US" id="label_thc_DefinedBenefitPensionPlansAbstract_1">Defined Benefit Pension Plans [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPensionPlansAbstract" xlink:to="label_thc_DefinedBenefitPensionPlansAbstract_1" xlink:title="label: DefinedBenefitPensionPlansAbstract to label_thc_DefinedBenefitPensionPlansAbstract" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedBenefitPensionPlanActiveNumber" xlink:label="thc_DefinedBenefitPensionPlanActiveNumber" xlink:title="DefinedBenefitPensionPlanActiveNumber" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPensionPlanActiveNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedBenefitPensionPlanActiveNumber" xml:lang="en-US" id="label_thc_DefinedBenefitPensionPlanActiveNumber">Number of active non-qualified defined benefit pension plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPensionPlanActiveNumber" xlink:to="label_thc_DefinedBenefitPensionPlanActiveNumber" xlink:title="label: DefinedBenefitPensionPlanActiveNumber to label_thc_DefinedBenefitPensionPlanActiveNumber" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPensionPlanActiveNumber_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DefinedBenefitPensionPlanActiveNumber" xml:lang="en-US" id="label_thc_DefinedBenefitPensionPlanActiveNumber_1">Represents the number of active non-qualified defined benefit pension plans.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPensionPlanActiveNumber" xlink:to="label_thc_DefinedBenefitPensionPlanActiveNumber_1" xlink:title="label: DefinedBenefitPensionPlanActiveNumber to label_thc_DefinedBenefitPensionPlanActiveNumber" use="optional" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPensionPlanActiveNumber" xlink:to="label_thc_DefinedBenefitPensionPlanActiveNumber_2" xlink:title="label: DefinedBenefitPensionPlanActiveNumber to label_thc_DefinedBenefitPensionPlanActiveNumber" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedBenefitPensionPlanFrozenNumber" xlink:label="thc_DefinedBenefitPensionPlanFrozenNumber" xlink:title="DefinedBenefitPensionPlanFrozenNumber" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPensionPlanFrozenNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedBenefitPensionPlanFrozenNumber" xml:lang="en-US" id="label_thc_DefinedBenefitPensionPlanFrozenNumber">Number of frozen non-qualified defined benefit pension plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPensionPlanFrozenNumber" xlink:to="label_thc_DefinedBenefitPensionPlanFrozenNumber" xlink:title="label: DefinedBenefitPensionPlanFrozenNumber to label_thc_DefinedBenefitPensionPlanFrozenNumber" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPensionPlanFrozenNumber_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DefinedBenefitPensionPlanFrozenNumber" xml:lang="en-US" id="label_thc_DefinedBenefitPensionPlanFrozenNumber_1">Represents the number of frozen non-qualified defined benefit pension plans.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPensionPlanFrozenNumber" xlink:to="label_thc_DefinedBenefitPensionPlanFrozenNumber_1" xlink:title="label: DefinedBenefitPensionPlanFrozenNumber to label_thc_DefinedBenefitPensionPlanFrozenNumber" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPensionPlanFrozenNumber_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DefinedBenefitPensionPlanFrozenNumber" xml:lang="en-US" id="label_thc_DefinedBenefitPensionPlanFrozenNumber_2">Defined Benefit Pension Plan Frozen Number</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPensionPlanFrozenNumber" xlink:to="label_thc_DefinedBenefitPensionPlanFrozenNumber_2" xlink:title="label: DefinedBenefitPensionPlanFrozenNumber to label_thc_DefinedBenefitPensionPlanFrozenNumber" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xlink:label="thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xlink:title="DefinedBenefitPlanExpectedFutureBenefitPayments" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xml:lang="en-US" id="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments">Total</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xlink:to="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xlink:title="label: DefinedBenefitPlanExpectedFutureBenefitPayments to label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xml:lang="en-US" id="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments_1">Represents the aggregate amount of the benefits expected to be paid in future years.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xlink:to="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments_1" xlink:title="label: DefinedBenefitPlanExpectedFutureBenefitPayments to label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xml:lang="en-US" id="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments_2">Defined Benefit Plan, Expected Future Benefit Payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DefinedBenefitPlanExpectedFutureBenefitPayments" xlink:to="label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments_2" xlink:title="label: DefinedBenefitPlanExpectedFutureBenefitPayments to label_thc_DefinedBenefitPlanExpectedFutureBenefitPayments" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xlink:label="thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xlink:title="IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xml:lang="en-US" id="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes">Prior-year provision to return adjustment and other changes in deferred taxes, net of valuation allowance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xlink:to="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xlink:title="label: IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes to label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xml:lang="en-US" id="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes_1">The portion of the difference between total income tax expense (benefit) as reported in the income statement for the current period and the expected income tax expense or benefit computed attributable to revisions of previously reported income tax expense and other changes in deferred taxes, net of valuation allowance.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xlink:to="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes_1" xlink:title="label: IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes to label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xml:lang="en-US" id="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes_2">Income Tax Reconciliation, Prior Year Income Taxes and Change in Deferred Taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" xlink:to="label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes_2" xlink:title="label: IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes to label_thc_IncomeTaxReconciliationPriorYearIncomeTaxesAndChangeInDeferredTaxes" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DeferredTaxAssetsOtherLongTermLiabilities" xlink:label="thc_DeferredTaxAssetsOtherLongTermLiabilities" xlink:title="DeferredTaxAssetsOtherLongTermLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_thc_DeferredTaxAssetsOtherLongTermLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DeferredTaxAssetsOtherLongTermLiabilities" xml:lang="en-US" id="label_thc_DeferredTaxAssetsOtherLongTermLiabilities">Other long-term liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DeferredTaxAssetsOtherLongTermLiabilities" xlink:to="label_thc_DeferredTaxAssetsOtherLongTermLiabilities" xlink:title="label: DeferredTaxAssetsOtherLongTermLiabilities to label_thc_DeferredTaxAssetsOtherLongTermLiabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DeferredTaxAssetsOtherLongTermLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DeferredTaxAssetsOtherLongTermLiabilities" xml:lang="en-US" id="label_thc_DeferredTaxAssetsOtherLongTermLiabilities_1">The tax effect as of the balance sheet date of the amount of the estimated future tax reductions attributable to the difference between the tax basis and the generally accepted accounting principle basis of a company's other long-term liabilities which will decrease future taxable income when such basis difference reverses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DeferredTaxAssetsOtherLongTermLiabilities" xlink:to="label_thc_DeferredTaxAssetsOtherLongTermLiabilities_1" xlink:title="label: DeferredTaxAssetsOtherLongTermLiabilities to label_thc_DeferredTaxAssetsOtherLongTermLiabilities" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DeferredTaxAssetsOtherLongTermLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DeferredTaxAssetsOtherLongTermLiabilities" xml:lang="en-US" id="label_thc_DeferredTaxAssetsOtherLongTermLiabilities_2">Deferred Tax Assets, Other Long Term Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DeferredTaxAssetsOtherLongTermLiabilities" xlink:to="label_thc_DeferredTaxAssetsOtherLongTermLiabilities_2" xlink:title="label: DeferredTaxAssetsOtherLongTermLiabilities to label_thc_DeferredTaxAssetsOtherLongTermLiabilities" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xlink:label="thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xlink:title="DeferredTaxAssetsInvestmentsAndOtherAssets" />
    <link:label xlink:type="resource" xlink:label="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xml:lang="en-US" id="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets">Investments and other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xlink:to="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xlink:title="label: DeferredTaxAssetsInvestmentsAndOtherAssets to label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xml:lang="en-US" id="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets_1">The tax effect as of the balance sheet date of the amount of the estimated future tax reductions attributable to the difference between the tax basis and the generally accepted accounting principle basis of a company's investment and other assets which will decrease future taxable income when such basis difference reverses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xlink:to="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets_1" xlink:title="label: DeferredTaxAssetsInvestmentsAndOtherAssets to label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xml:lang="en-US" id="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets_2">Deferred Tax Assets, Investments and Other Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DeferredTaxAssetsInvestmentsAndOtherAssets" xlink:to="label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets_2" xlink:title="label: DeferredTaxAssetsInvestmentsAndOtherAssets to label_thc_DeferredTaxAssetsInvestmentsAndOtherAssets" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" xlink:label="thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" xlink:title="IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" xlink:to="label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" xlink:title="label: IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority to label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" xml:lang="en-US" id="label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority_1">Represents the tax deficiency asserted by the income tax authority in audit of the entity's tax returns.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" xml:lang="en-US" id="label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority_2">Income Tax Examination Tax Deficiency Asserted by Income Tax Authority</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" xlink:to="label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority_2" xlink:title="label: IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority to label_thc_IncomeTaxExaminationTaxDeficiencyAssertedByIncomeTaxAuthority" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AlternativeMinimumTaxCreditMember" xlink:label="thc_AlternativeMinimumTaxCreditMember" xlink:title="AlternativeMinimumTaxCreditMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_AlternativeMinimumTaxCreditMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_AlternativeMinimumTaxCreditMember" xml:lang="en-US" id="label_thc_AlternativeMinimumTaxCreditMember">Alternative minimum tax credits</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_AlternativeMinimumTaxCreditMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AlternativeMinimumTaxCreditMember" xml:lang="en-US" id="label_thc_AlternativeMinimumTaxCreditMember_1">Future tax reductions arising from alternative minimum tax carryforwards; a tax credit carryforward is the amount by which tax credits available for utilization exceed statutory limitations for inclusion in historical filings, and which can only be utilized if sufficient tax-basis income is generated in future periods and providing tax laws continue to allow such utilization.</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital" xlink:title="AdditionalPaidInCapital" />
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OperatingLossCarryforwardLimitationOnUseMeasurementPeriod" xlink:label="thc_OperatingLossCarryforwardLimitationOnUseMeasurementPeriod" xlink:title="OperatingLossCarryforwardLimitationOnUseMeasurementPeriod" />
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    <link:label xlink:type="resource" xlink:label="label_thc_OperatingLossCarryforwardLimitationOnUseMeasurementPeriod_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OperatingLossCarryforwardLimitationOnUseMeasurementPeriod" xml:lang="en-US" id="label_thc_OperatingLossCarryforwardLimitationOnUseMeasurementPeriod_1">Represents the rolling period during which certain ownership changes may limit the ability of the entity for utilization of NOL carryforwards.</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OperatingLossCarryforwardLimitationOnUsePercentOfShareholders" xlink:label="thc_OperatingLossCarryforwardLimitationOnUsePercentOfShareholders" xlink:title="OperatingLossCarryforwardLimitationOnUsePercentOfShareholders" />
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" xlink:label="thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" xlink:title="OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" />
    <link:label xlink:type="resource" xlink:label="label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" xml:lang="en-US" id="label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership">Maximum increase in percentage points of the ownership of the 5% shareholders in a given period to enable the full use of NOL carryfowards</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" xlink:to="label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" xlink:title="label: OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership to label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" xml:lang="en-US" id="label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership_1">Represents the maximum increase in ownership of 5% of shareholders in a given period to enable the entity to utilize its operating loss carryforward without limitation.</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" xlink:to="label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership_2" xlink:title="label: OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership to label_thc_OperatingLossCarryforwardLimitationOnUseMaximumChangeIncreaseInOwnership" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfClassificationOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="thc_ScheduleOfClassificationOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:title="ScheduleOfClassificationOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" />
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    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfClassificationOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfClassificationOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfClassificationOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_2">Schedule of Classification of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_SalesOfInvestmentsDisclosureTextBlock" xlink:label="thc_SalesOfInvestmentsDisclosureTextBlock" xlink:title="SalesOfInvestmentsDisclosureTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_SalesOfInvestmentsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_SalesOfInvestmentsDisclosureTextBlock" xml:lang="en-US" id="label_thc_SalesOfInvestmentsDisclosureTextBlock">SALE OF INVESTMENT</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_SalesOfInvestmentsDisclosureTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_SalesOfInvestmentsDisclosureTextBlock" xml:lang="en-US" id="label_thc_SalesOfInvestmentsDisclosureTextBlock_1">Entire disclosure of the investments in debt and equity and other assets of the reposting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_SalesOfInvestmentsDisclosureTextBlock" xlink:to="label_thc_SalesOfInvestmentsDisclosureTextBlock_1" xlink:title="label: SalesOfInvestmentsDisclosureTextBlock to label_thc_SalesOfInvestmentsDisclosureTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_SalesOfInvestmentsDisclosureTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_SalesOfInvestmentsDisclosureTextBlock" xml:lang="en-US" id="label_thc_SalesOfInvestmentsDisclosureTextBlock_2">Sales of Investments Disclosure [Text Block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="us-gaap_AdditionalPaidInCapitalMember" xlink:title="AdditionalPaidInCapitalMember" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US" id="label_us-gaap_AdditionalPaidInCapitalMember">Additional Paid-in Capital [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalMember" xlink:to="label_us-gaap_AdditionalPaidInCapitalMember" xlink:title="label: AdditionalPaidInCapitalMember to label_us-gaap_AdditionalPaidInCapitalMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_us-gaap_AdditionalPaidInCapitalMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US" id="label_us-gaap_AdditionalPaidInCapitalMember_1">Additional Paid-in Capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalMember" xlink:to="label_us-gaap_AdditionalPaidInCapitalMember_1" xlink:title="label: AdditionalPaidInCapitalMember to label_us-gaap_AdditionalPaidInCapitalMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CapitalExpenditure" xlink:label="thc_CapitalExpenditure" xlink:title="CapitalExpenditure" />
    <link:label xlink:type="resource" xlink:label="label_thc_CapitalExpenditure" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CapitalExpenditure" xml:lang="en-US" id="label_thc_CapitalExpenditure">Capital expenditures:</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_CapitalExpenditure_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CapitalExpenditure" xml:lang="en-US" id="label_thc_CapitalExpenditure_1">Expenditures made during the period to acquire and/or expand fixed assets. Capital expenditures made to expand the existing earnings capacity of our assets are considered expansion capital expenditures, not maintenance capital.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_CapitalExpenditure_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CapitalExpenditure" xml:lang="en-US" id="label_thc_CapitalExpenditure_2">Capital Expenditure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CapitalExpenditure" xlink:to="label_thc_CapitalExpenditure_2" xlink:title="label: CapitalExpenditure to label_thc_CapitalExpenditure" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" xlink:label="thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" xlink:title="HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" />
    <link:label xlink:type="resource" xlink:label="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" xml:lang="en-US" id="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue">Conifer Total</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" xml:lang="en-US" id="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue_1">Amount of revenue recognized for providing services to revenue cycle management and patient communications, net of provisions for contractual allowances and discounts.</link:label>
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    <link:label xlink:type="resource" xlink:label="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" xml:lang="en-US" id="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue_2">Health Care Organization Revenue Cycle and Patient Communications Service Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" xlink:to="label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue_2" xlink:title="label: HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue to label_thc_HealthCareOrganizationRevenueCycleAndPatientCommunicationsServiceRevenue" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_AdjustedEarningsBeforeIncomeTax" xlink:label="thc_AdjustedEarningsBeforeIncomeTax" xlink:title="AdjustedEarningsBeforeIncomeTax" />
    <link:label xlink:type="resource" xlink:label="label_thc_AdjustedEarningsBeforeIncomeTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_AdjustedEarningsBeforeIncomeTax" xml:lang="en-US" id="label_thc_AdjustedEarningsBeforeIncomeTax">Represents the net income with taxes added back to it, used to analyze and compare profitability between companies and industries because it eliminates the effects of financing and accounting decisions.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AdjustedEarningsBeforeIncomeTax" xlink:to="label_thc_AdjustedEarningsBeforeIncomeTax" xlink:title="label: AdjustedEarningsBeforeIncomeTax to label_thc_AdjustedEarningsBeforeIncomeTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AdjustedEarningsBeforeIncomeTax_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_AdjustedEarningsBeforeIncomeTax" xml:lang="en-US" id="label_thc_AdjustedEarningsBeforeIncomeTax_1">Adjusted Earnings before Income Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AdjustedEarningsBeforeIncomeTax" xlink:to="label_thc_AdjustedEarningsBeforeIncomeTax_1" xlink:title="label: AdjustedEarningsBeforeIncomeTax to label_thc_AdjustedEarningsBeforeIncomeTax" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_AdjustedEarningsBeforeIncomeTax_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_thc_AdjustedEarningsBeforeIncomeTax" xml:lang="en-US" id="label_thc_AdjustedEarningsBeforeIncomeTax_2">Income before income taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_AdjustedEarningsBeforeIncomeTax" xlink:to="label_thc_AdjustedEarningsBeforeIncomeTax_2" xlink:title="label: AdjustedEarningsBeforeIncomeTax to label_thc_AdjustedEarningsBeforeIncomeTax" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xlink:label="thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xlink:title="ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock">Schedule of Adjusted Proforma Earnings before Interest Tax Depreciation and Amortization [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xlink:to="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xlink:title="label: ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock to label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock_1">Tabular disclosure of adjusted segments proforma earnings before interest tax and depreciation and amortization.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xlink:to="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock_1" xlink:title="label: ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock to label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xml:lang="en-US" id="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock_2">Summary of adjusted segments proforma EBITDA</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" xlink:to="label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock_2" xlink:title="label: ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock to label_thc_ScheduleOfAdjustedProformaEarningsBeforeInterestTaxDepreciationAndAmortizationTableTextBlock" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PreferredStockRepurchasedDuringPeriodShares" xlink:label="thc_PreferredStockRepurchasedDuringPeriodShares" xlink:title="PreferredStockRepurchasedDuringPeriodShares" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockRepurchasedDuringPeriodShares" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PreferredStockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_thc_PreferredStockRepurchasedDuringPeriodShares">Represents the number of preferred stock shares that have been repurchased during the period and have not been retired and are not held in treasury.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockRepurchasedDuringPeriodShares" xlink:to="label_thc_PreferredStockRepurchasedDuringPeriodShares" xlink:title="label: PreferredStockRepurchasedDuringPeriodShares to label_thc_PreferredStockRepurchasedDuringPeriodShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockRepurchasedDuringPeriodShares_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_thc_PreferredStockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_thc_PreferredStockRepurchasedDuringPeriodShares_1">Repurchases of preferred stock (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockRepurchasedDuringPeriodShares" xlink:to="label_thc_PreferredStockRepurchasedDuringPeriodShares_1" xlink:title="label: PreferredStockRepurchasedDuringPeriodShares to label_thc_PreferredStockRepurchasedDuringPeriodShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockRepurchasedDuringPeriodShares_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PreferredStockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_thc_PreferredStockRepurchasedDuringPeriodShares_2">Preferred Stock Repurchased During Period, Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockRepurchasedDuringPeriodShares" xlink:to="label_thc_PreferredStockRepurchasedDuringPeriodShares_2" xlink:title="label: PreferredStockRepurchasedDuringPeriodShares to label_thc_PreferredStockRepurchasedDuringPeriodShares" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockRepurchasedDuringPeriodShares_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PreferredStockRepurchasedDuringPeriodShares" xml:lang="en-US" id="label_thc_PreferredStockRepurchasedDuringPeriodShares_3">Repurchase of preferred stock (in shares)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockRepurchasedDuringPeriodShares" xlink:to="label_thc_PreferredStockRepurchasedDuringPeriodShares_3" xlink:title="label: PreferredStockRepurchasedDuringPeriodShares to label_thc_PreferredStockRepurchasedDuringPeriodShares" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DistributionsReceivedFromReclassificationOfReserveFund" xlink:label="thc_DistributionsReceivedFromReclassificationOfReserveFund" xlink:title="DistributionsReceivedFromReclassificationOfReserveFund" />
    <link:label xlink:type="resource" xlink:label="label_thc_DistributionsReceivedFromReclassificationOfReserveFund" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DistributionsReceivedFromReclassificationOfReserveFund" xml:lang="en-US" id="label_thc_DistributionsReceivedFromReclassificationOfReserveFund">Distributions received from investments in Reserve Yield Plus Fund</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DistributionsReceivedFromReclassificationOfReserveFund" xlink:to="label_thc_DistributionsReceivedFromReclassificationOfReserveFund" xlink:title="label: DistributionsReceivedFromReclassificationOfReserveFund to label_thc_DistributionsReceivedFromReclassificationOfReserveFund" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DistributionsReceivedFromReclassificationOfReserveFund_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DistributionsReceivedFromReclassificationOfReserveFund" xml:lang="en-US" id="label_thc_DistributionsReceivedFromReclassificationOfReserveFund_1">The cash inflow associated with the reclassification of the Reserve Yield Plus Fund investment into cash and cash equivalents due to the collection of cash during or subsequent to the reporting period. This fund did not previously meet the definition of cash equivalent.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DistributionsReceivedFromReclassificationOfReserveFund" xlink:to="label_thc_DistributionsReceivedFromReclassificationOfReserveFund_1" xlink:title="label: DistributionsReceivedFromReclassificationOfReserveFund to label_thc_DistributionsReceivedFromReclassificationOfReserveFund" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DistributionsReceivedFromReclassificationOfReserveFund_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DistributionsReceivedFromReclassificationOfReserveFund" xml:lang="en-US" id="label_thc_DistributionsReceivedFromReclassificationOfReserveFund_2">Distributions Received from Reclassification of Reserve Fund</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DistributionsReceivedFromReclassificationOfReserveFund" xlink:to="label_thc_DistributionsReceivedFromReclassificationOfReserveFund_2" xlink:title="label: DistributionsReceivedFromReclassificationOfReserveFund to label_thc_DistributionsReceivedFromReclassificationOfReserveFund" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xlink:label="thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xlink:title="PreferredStockSevenPercentMandatoryConvertibleSharesRetired" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xml:lang="en-US" id="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired">Preferred Stock Seven Percent Mandatory Convertible Shares Retired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xlink:to="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xlink:title="label: PreferredStockSevenPercentMandatoryConvertibleSharesRetired to label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xml:lang="en-US" id="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired_1">Represents the preferred stock seven percent mandatory convertible shares retired.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xlink:to="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired_1" xlink:title="label: PreferredStockSevenPercentMandatoryConvertibleSharesRetired to label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xml:lang="en-US" id="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired_2">Preferred stock 7% mandatory convertible shares retired</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" xlink:to="label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired_2" xlink:title="label: PreferredStockSevenPercentMandatoryConvertibleSharesRetired to label_thc_PreferredStockSevenPercentMandatoryConvertibleSharesRetired" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_ObsoleteAssetsMember" xlink:label="thc_ObsoleteAssetsMember" xlink:title="ObsoleteAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_thc_ObsoleteAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_ObsoleteAssetsMember" xml:lang="en-US" id="label_thc_ObsoleteAssetsMember">Obsolete Assets [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ObsoleteAssetsMember" xlink:to="label_thc_ObsoleteAssetsMember" xlink:title="label: ObsoleteAssetsMember to label_thc_ObsoleteAssetsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ObsoleteAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_ObsoleteAssetsMember" xml:lang="en-US" id="label_thc_ObsoleteAssetsMember_1">Represents the impairment charge for obsolete assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ObsoleteAssetsMember" xlink:to="label_thc_ObsoleteAssetsMember_1" xlink:title="label: ObsoleteAssetsMember to label_thc_ObsoleteAssetsMember" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_ObsoleteAssetsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_ObsoleteAssetsMember" xml:lang="en-US" id="label_thc_ObsoleteAssetsMember_2">Obsolete assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_ObsoleteAssetsMember" xlink:to="label_thc_ObsoleteAssetsMember_2" xlink:title="label: ObsoleteAssetsMember to label_thc_ObsoleteAssetsMember" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_StockholdersEquityReverseStockSplitConversionRatio" xlink:label="thc_StockholdersEquityReverseStockSplitConversionRatio" xlink:title="StockholdersEquityReverseStockSplitConversionRatio" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockholdersEquityReverseStockSplitConversionRatio" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_StockholdersEquityReverseStockSplitConversionRatio" xml:lang="en-US" id="label_thc_StockholdersEquityReverseStockSplitConversionRatio">Stockholders Equity, Reverse Stock Split Conversion Ratio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockholdersEquityReverseStockSplitConversionRatio" xlink:to="label_thc_StockholdersEquityReverseStockSplitConversionRatio" xlink:title="label: StockholdersEquityReverseStockSplitConversionRatio to label_thc_StockholdersEquityReverseStockSplitConversionRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockholdersEquityReverseStockSplitConversionRatio_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_StockholdersEquityReverseStockSplitConversionRatio" xml:lang="en-US" id="label_thc_StockholdersEquityReverseStockSplitConversionRatio_1">Reverse stock split approved</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockholdersEquityReverseStockSplitConversionRatio" xlink:to="label_thc_StockholdersEquityReverseStockSplitConversionRatio_1" xlink:title="label: StockholdersEquityReverseStockSplitConversionRatio to label_thc_StockholdersEquityReverseStockSplitConversionRatio" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_StockholdersEquityReverseStockSplitConversionRatio_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_StockholdersEquityReverseStockSplitConversionRatio" xml:lang="en-US" id="label_thc_StockholdersEquityReverseStockSplitConversionRatio_2">This item represents the conversion ratio used in the calculation of reverse stock split.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_StockholdersEquityReverseStockSplitConversionRatio" xlink:to="label_thc_StockholdersEquityReverseStockSplitConversionRatio_2" xlink:title="label: StockholdersEquityReverseStockSplitConversionRatio to label_thc_StockholdersEquityReverseStockSplitConversionRatio" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xlink:label="thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xlink:title="CommonStockSharesAuthorizedBeforeReverseStockSplit" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xml:lang="en-US" id="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit">Common Stock, Shares Authorized before Reverse Stock Split</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xlink:to="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xlink:title="label: CommonStockSharesAuthorizedBeforeReverseStockSplit to label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xml:lang="en-US" id="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit_1">Common stock, authorized shares before reverse stock split</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xlink:to="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit_1" xlink:title="label: CommonStockSharesAuthorizedBeforeReverseStockSplit to label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xml:lang="en-US" id="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit_2">Represents the number of common shares authorized before stock split.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" xlink:to="label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit_2" xlink:title="label: CommonStockSharesAuthorizedBeforeReverseStockSplit to label_thc_CommonStockSharesAuthorizedBeforeReverseStockSplit" use="optional" />
    <link:loc xlink:type="locator" xlink:href="thc-20121231.xsd#thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xlink:label="thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xlink:title="DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xml:lang="en-US" id="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member">4 3/4%, due 2020</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xlink:to="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xlink:title="label: DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member to label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xml:lang="en-US" id="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member_1">Represents the 4.75 percent senior notes, due in 2020, issued by the reporting entity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xlink:to="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member_1" xlink:title="label: DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member to label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" use="optional" />
    <link:label xlink:type="resource" xlink:label="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member" xml:lang="en-US" id="label_thc_DebtInstrument4.75PercentSeniorSecuredNotesDue2020Member_2">Debt Instrument 4.75 Percent Senior Secured Notes Due 2020 [Member]</link:label>
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