

<!--XBRL document created by Certent Disclosure Management 6.8.4.2 -->
<!--Based on XBRL 2.1-->
<!--Created on: 8/2/2017 3:08:00 PM-->
<!--Modified on: 8/2/2017 3:08:00 PM-->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" targetNamespace="http://chs.net/20170630" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" elementFormDefault="qualified" attributeFormDefault="unqualified" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:invest="http://xbrl.sec.gov/invest/2013-01-31" xmlns:cyh="http://chs.net/20170630" xmlns:us-types="http://fasb.org/us-types/2016-01-31">
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://chs.net/role/StatementCondensedConsolidatedStatementsOfLoss" id="StatementCondensedConsolidatedStatementsOfLoss">
        <link:definition>00100 - Statement - Condensed Consolidated Statements of Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/StatementCondensedConsolidatedStatementsOfComprehensiveLoss" id="StatementCondensedConsolidatedStatementsOfComprehensiveLoss">
        <link:definition>00200 - Statement - Condensed Consolidated Statements of Comprehensive Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/StatementCondensedConsolidatedBalanceSheets" id="StatementCondensedConsolidatedBalanceSheets">
        <link:definition>00300 - Statement - Condensed Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/StatementCondensedConsolidatedStatementsOfCashFlows" id="StatementCondensedConsolidatedStatementsOfCashFlows">
        <link:definition>00500 - Statement - Condensed Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAcquisitionsAndDivestituresScheduleOfNetOperatingRevenuesAndLossAndAssetsAndLiabilitiesClassifiedAsDiscontinuedOperationsDetails" id="DisclosureAcquisitionsAndDivestituresScheduleOfNetOperatingRevenuesAndLossAndAssetsAndLiabilitiesClassifiedAsDiscontinuedOperationsDetails">
        <link:definition>40503 - Disclosure - Acquisitions and Divestitures (Schedule of Net Operating Revenues and Loss and Assets and Liabilities Classified as Discontinued Operations) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSpinOffOfQuorumHealthCorporationScheduleOfOperatingResultsIncludedInConsolidatedStatementOfIncomeDetails" id="DisclosureSpinOffOfQuorumHealthCorporationScheduleOfOperatingResultsIncludedInConsolidatedStatementOfIncomeDetails">
        <link:definition>40602 - Disclosure - Spin-Off of Quorum Health Corporation (Schedule of Operating Results included in Consolidated Statement of Income) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails" id="DisclosureEarningsPerShareScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareDetails">
        <link:definition>40901 - Disclosure - Earnings Per Share (Schedule of Calculation of Numerator and Denominator in Earnings Per Share) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureStockholdersEquityScheduleOfImpactOfNoncontrollingInterestToStockholdersEquityDetails" id="DisclosureStockholdersEquityScheduleOfImpactOfNoncontrollingInterestToStockholdersEquityDetails">
        <link:definition>41003 - Disclosure - Stockholders' Equity (Schedule of Impact of Noncontrolling Interest to Stockholders' Equity) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtScheduleOfDebtDetails" id="DisclosureLongTermDebtScheduleOfDebtDetails">
        <link:definition>41201 - Disclosure - Long-Term Debt (Schedule of Debt) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails" id="DisclosureFairValueScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails">
        <link:definition>41401 - Disclosure - Fair Value (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureOtherComprehensiveIncomeScheduleOfChangesInAccumulatedOtherComprehensiveIncomeLossByComponentDetails" id="DisclosureOtherComprehensiveIncomeScheduleOfChangesInAccumulatedOtherComprehensiveIncomeLossByComponentDetails">
        <link:definition>41701 - Disclosure - Other Comprehensive Income (Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSupplementalCondensedConsolidatingFinancialInformationScheduleOfCondensedConsolidatingBalanceSheetDetails" id="DisclosureSupplementalCondensedConsolidatingFinancialInformationScheduleOfCondensedConsolidatingBalanceSheetDetails">
        <link:definition>42004 - Disclosure - Supplemental Condensed Consolidating Financial Information (Schedule of Condensed Consolidating Balance Sheet) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSupplementalCondensedConsolidatingFinancialInformationScheduleOfCondensedConsolidatingStatementOfCashFlowsDetails" id="DisclosureSupplementalCondensedConsolidatingFinancialInformationScheduleOfCondensedConsolidatingStatementOfCashFlowsDetails">
        <link:definition>42005 - Disclosure - Supplemental Condensed Consolidating Financial Information (Schedule of Condensed Consolidating Statement of Cash Flows) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>00090 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/StatementCondensedConsolidatedBalanceSheetsParenthetical" id="StatementCondensedConsolidatedBalanceSheetsParenthetical">
        <link:definition>00305 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureBasisOfPresentationAndSignificantAccountingPolicies" id="DisclosureBasisOfPresentationAndSignificantAccountingPolicies">
        <link:definition>10101 - Disclosure - Basis of Presentation and Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAccountingForStockBasedCompensation" id="DisclosureAccountingForStockBasedCompensation">
        <link:definition>10201 - Disclosure - Accounting for Stock-Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureCostOfRevenue" id="DisclosureCostOfRevenue">
        <link:definition>10301 - Disclosure - Cost of Revenue</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureUseOfEstimates" id="DisclosureUseOfEstimates">
        <link:definition>10401 - Disclosure - Use of Estimates</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAcquisitionsAndDivestitures" id="DisclosureAcquisitionsAndDivestitures">
        <link:definition>10501 - Disclosure - Acquisitions and Divestitures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSpinOffOfQuorumHealthCorporation" id="DisclosureSpinOffOfQuorumHealthCorporation">
        <link:definition>10601 - Disclosure - Spin-Off of Quorum Health Corporation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureIncomeTaxes" id="DisclosureIncomeTaxes">
        <link:definition>10701 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureGoodwillAndOtherIntangibleAssets" id="DisclosureGoodwillAndOtherIntangibleAssets">
        <link:definition>10801 - Disclosure - Goodwill and Other Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEarningsPerShare" id="DisclosureEarningsPerShare">
        <link:definition>10901 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureStockholdersEquity" id="DisclosureStockholdersEquity">
        <link:definition>11001 - Disclosure - Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEquityInvestments" id="DisclosureEquityInvestments">
        <link:definition>11101 - Disclosure - Equity Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebt" id="DisclosureLongTermDebt">
        <link:definition>11201 - Disclosure - Long-Term Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstruments" id="DisclosureFairValueOfFinancialInstruments">
        <link:definition>11301 - Disclosure - Fair Value of Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValue" id="DisclosureFairValue">
        <link:definition>11401 - Disclosure - Fair Value</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEmployeeBenefitPlans" id="DisclosureEmployeeBenefitPlans">
        <link:definition>11501 - Disclosure - Employee Benefit Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSegmentInformation" id="DisclosureSegmentInformation">
        <link:definition>11601 - Disclosure - Segment Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureOtherComprehensiveIncome" id="DisclosureOtherComprehensiveIncome">
        <link:definition>11701 - Disclosure - Other Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureContingencies" id="DisclosureContingencies">
        <link:definition>11801 - Disclosure - Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSubsequentEvents" id="DisclosureSubsequentEvents">
        <link:definition>11901 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSupplementalCondensedConsolidatingFinancialInformation" id="DisclosureSupplementalCondensedConsolidatingFinancialInformation">
        <link:definition>12001 - Disclosure - Supplemental Condensed Consolidating Financial Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesPolicy" id="DisclosureBasisOfPresentationAndSignificantAccountingPoliciesPolicy">
        <link:definition>20102 - Disclosure - Basis of Presentation and Significant Accounting Policies (Policy)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAcquisitionsAndDivestituresPolicy" id="DisclosureAcquisitionsAndDivestituresPolicy">
        <link:definition>20502 - Disclosure - Acquisitions and Divestitures (Policy)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureGoodwillAndOtherIntangibleAssetsPolicy" id="DisclosureGoodwillAndOtherIntangibleAssetsPolicy">
        <link:definition>20802 - Disclosure - Goodwill and Other Intangible Assets (Policy)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstrumentsPolicy" id="DisclosureFairValueOfFinancialInstrumentsPolicy">
        <link:definition>21302 - Disclosure - Fair Value of Financial Instruments (Policy)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValuePolicy" id="DisclosureFairValuePolicy">
        <link:definition>21402 - Disclosure - Fair Value (Policy)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureContingenciesPolicy" id="DisclosureContingenciesPolicy">
        <link:definition>21802 - Disclosure - Contingencies (Policy)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSupplementalCondensedConsolidatingFinancialInformationPolicy" id="DisclosureSupplementalCondensedConsolidatingFinancialInformationPolicy">
        <link:definition>22001 - Disclosure - Supplemental Condensed Consolidating Financial Information (Policy)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesTables" id="DisclosureBasisOfPresentationAndSignificantAccountingPoliciesTables">
        <link:definition>30103 - Disclosure - Basis of Presentation and Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAccountingForStockBasedCompensationTables" id="DisclosureAccountingForStockBasedCompensationTables">
        <link:definition>30203 - Disclosure - Accounting for Stock-Based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAcquisitionsAndDivestituresTables" id="DisclosureAcquisitionsAndDivestituresTables">
        <link:definition>30503 - Disclosure - Acquisitions and Divestitures (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSpinOffOfQuorumHealthCorporationTables" id="DisclosureSpinOffOfQuorumHealthCorporationTables">
        <link:definition>30603 - Disclosure - Spin-Off of Quorum Health Corporation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureGoodwillAndOtherIntangibleAssetsTables" id="DisclosureGoodwillAndOtherIntangibleAssetsTables">
        <link:definition>30803 - Disclosure - Goodwill and Other Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEarningsPerShareTables" id="DisclosureEarningsPerShareTables">
        <link:definition>30903 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureStockholdersEquityTables" id="DisclosureStockholdersEquityTables">
        <link:definition>31003 - Disclosure - Stockholders' Equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtTables" id="DisclosureLongTermDebtTables">
        <link:definition>31203 - Disclosure - Long-Term Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstrumentsTables" id="DisclosureFairValueOfFinancialInstrumentsTables">
        <link:definition>31303 - Disclosure - Fair Value of Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueTables" id="DisclosureFairValueTables">
        <link:definition>31403 - Disclosure - Fair Value (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSegmentInformationTables" id="DisclosureSegmentInformationTables">
        <link:definition>31603 - Disclosure - Segment Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureOtherComprehensiveIncomeTables" id="DisclosureOtherComprehensiveIncomeTables">
        <link:definition>31703 - Disclosure - Other Comprehensive Income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureContingenciesTables" id="DisclosureContingenciesTables">
        <link:definition>31803 - Disclosure - Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSupplementalCondensedConsolidatingFinancialInformationTables" id="DisclosureSupplementalCondensedConsolidatingFinancialInformationTables">
        <link:definition>32003 - Disclosure - Supplemental Condensed Consolidating Financial Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesNarrativeDetails" id="DisclosureBasisOfPresentationAndSignificantAccountingPoliciesNarrativeDetails">
        <link:definition>40101 - Disclosure - Basis of Presentation and Significant Accounting Policies (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureBasisOfPresentationAndSignificantAccountingPoliciesScheduleOfOperatingRevenueNetOfContractualAllowancesAndDiscountsButBeforeProvisionForBadDebtsDetails" id="DisclosureBasisOfPresentationAndSignificantAccountingPoliciesScheduleOfOperatingRevenueNetOfContractualAllowancesAndDiscountsButBeforeProvisionForBadDebtsDetails">
        <link:definition>40102 - Disclosure - Basis of Presentation and Significant Accounting Policies (Schedule of Operating Revenue, Net of Contractual Allowances and Discounts (But Before the Provision for Bad Debts)) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAccountingForStockBasedCompensationNarrativeDetails" id="DisclosureAccountingForStockBasedCompensationNarrativeDetails">
        <link:definition>40201 - Disclosure - Accounting for Stock-Based Compensation (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAccountingForStockBasedCompensationScheduleOfShareBasedCompensationExpenseDetails" id="DisclosureAccountingForStockBasedCompensationScheduleOfShareBasedCompensationExpenseDetails">
        <link:definition>40202 - Disclosure - Accounting for Stock-Based Compensation (Schedule of Share-based Compensation Expense) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAccountingForStockBasedCompensationScheduleOfShareBasedCompensationStockOptionsActivityDetails" id="DisclosureAccountingForStockBasedCompensationScheduleOfShareBasedCompensationStockOptionsActivityDetails">
        <link:definition>40204 - Disclosure - Accounting for Stock-Based Compensation (Schedule of Share-based Compensation, Stock Options, Activity) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAccountingForStockBasedCompensationScheduleOfShareBasedCompensationRestrictedStockActivityDetails" id="DisclosureAccountingForStockBasedCompensationScheduleOfShareBasedCompensationRestrictedStockActivityDetails">
        <link:definition>40205 - Disclosure - Accounting for Stock-Based Compensation (Schedule of Share-based Compensation, Restricted Stock, Activity) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAccountingForStockBasedCompensationScheduleOfShareBasedCompensationRestrictedStockUnitsActivityDetails" id="DisclosureAccountingForStockBasedCompensationScheduleOfShareBasedCompensationRestrictedStockUnitsActivityDetails">
        <link:definition>40206 - Disclosure - Accounting for Stock Based Compensation (Schedule of Share-based Compensation, Restricted Stock Units, Activity) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureCostOfRevenueDetails" id="DisclosureCostOfRevenueDetails">
        <link:definition>40301 - Disclosure - Cost of Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAcquisitionsAndDivestituresAcquisitionsNarrativeDetails" id="DisclosureAcquisitionsAndDivestituresAcquisitionsNarrativeDetails">
        <link:definition>40501 - Disclosure - Acquisitions and Divestitures (Acquisitions Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAcquisitionsAndDivestituresDivestituresNarrativeDetails" id="DisclosureAcquisitionsAndDivestituresDivestituresNarrativeDetails">
        <link:definition>40502 - Disclosure - Acquisitions and Divestitures (Divestitures Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureAcquisitionsAndDivestituresScheduleOfBalanceSheetItemsClassifiedAsHeldForSaleDetails" id="DisclosureAcquisitionsAndDivestituresScheduleOfBalanceSheetItemsClassifiedAsHeldForSaleDetails">
        <link:definition>40504 - Disclosure - Acquisitions and Divestitures (Schedule of Balance Sheet Items Classified as Held for Sale) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSpinOffOfQuorumHealthCorporationNarrativeDetails" id="DisclosureSpinOffOfQuorumHealthCorporationNarrativeDetails">
        <link:definition>40601 - Disclosure - Spin-Off of Quorum Health Corporation (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureIncomeTaxesIncomeTaxContingencyAndTaxesPaidNarrativeDetails" id="DisclosureIncomeTaxesIncomeTaxContingencyAndTaxesPaidNarrativeDetails">
        <link:definition>40707 - Disclosure - Income Taxes (Income Tax Contingency and Taxes Paid Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureGoodwillAndOtherIntangibleAssetsScheduleOfGoodwillDetails" id="DisclosureGoodwillAndOtherIntangibleAssetsScheduleOfGoodwillDetails">
        <link:definition>40801 - Disclosure - Goodwill and Other Intangible Assets (Schedule of Goodwill) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureGoodwillAndOtherIntangibleAssetsGoodwillNarrativeDetails" id="DisclosureGoodwillAndOtherIntangibleAssetsGoodwillNarrativeDetails">
        <link:definition>40802 - Disclosure - Goodwill and Other Intangible Assets (Goodwill Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureGoodwillAndOtherIntangibleAssetsOtherIntangibleAssetsNarrativeDetails" id="DisclosureGoodwillAndOtherIntangibleAssetsOtherIntangibleAssetsNarrativeDetails">
        <link:definition>40803 - Disclosure - Goodwill and Other Intangible Assets (Other Intangible Assets Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEarningsPerShareNarrativeDetails" id="DisclosureEarningsPerShareNarrativeDetails">
        <link:definition>40902 - Disclosure - Earnings Per Share (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEarningsPerShareScheduleOfAntidilutiveSecuritiesDetails" id="DisclosureEarningsPerShareScheduleOfAntidilutiveSecuritiesDetails">
        <link:definition>40903 - Disclosure - Earnings Per Share (Schedule of Antidilutive Securities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureStockholdersEquityNarrativeDetails" id="DisclosureStockholdersEquityNarrativeDetails">
        <link:definition>41001 - Disclosure - Stockholders' Equity (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureStockholdersEquityScheduleOfStockholdersEquityDetails" id="DisclosureStockholdersEquityScheduleOfStockholdersEquityDetails">
        <link:definition>41002 - Disclosure - Stockholders' Equity (Schedule of Stockholders' Equity) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEquityInvestmentsNarrativeDetails" id="DisclosureEquityInvestmentsNarrativeDetails">
        <link:definition>41101 - Disclosure - Equity Investments (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtCreditFacilityAsAmendedAmendmentsAndModificationsNarrativeDetails" id="DisclosureLongTermDebtCreditFacilityAsAmendedAmendmentsAndModificationsNarrativeDetails">
        <link:definition>41202 - Disclosure - Long-Term Debt (Credit Facility as Amended, Amendments and Modifications Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtCreditFacilityTermsNarrativeDetails" id="DisclosureLongTermDebtCreditFacilityTermsNarrativeDetails">
        <link:definition>41203 - Disclosure - Long-Term Debt (Credit Facility Terms Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtCreditFacilityEndOfPeriodDisclosuresNarrativeDetails" id="DisclosureLongTermDebtCreditFacilityEndOfPeriodDisclosuresNarrativeDetails">
        <link:definition>41204 - Disclosure - Long-Term Debt (Credit Facility End of Period Disclosures Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn80SeniorNotesDetails" id="DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn80SeniorNotesDetails">
        <link:definition>41205 - Disclosure - Long-Term Debt (Schedule of Early Redemption Prices on 8.0% Senior Notes) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn7125SeniorNotesDetails" id="DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn7125SeniorNotesDetails">
        <link:definition>41206 - Disclosure - Long-Term Debt (Schedule of Early Redemption Prices on 7.125% Senior Notes) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn5125SeniorSecuredNotesDue2018Details" id="DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn5125SeniorSecuredNotesDue2018Details">
        <link:definition>41207 - Disclosure - Long-Term Debt (Schedule of Early Redemption Prices on 5.125% Senior Secured Notes due 2018) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn5125SeniorSecuredNotesDue2021Details" id="DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn5125SeniorSecuredNotesDue2021Details">
        <link:definition>41208 - Disclosure - Long-Term Debt (Schedule of Early Redemption Prices on 5.125% Senior Secured Notes due 2021) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn6785SeniorNotesDetails" id="DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn6785SeniorNotesDetails">
        <link:definition>41209 - Disclosure - Long-Term Debt (Schedule of Early Redemption Prices on 6.785% Senior Notes) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn625SeniorSecuredNotesDetails" id="DisclosureLongTermDebtScheduleOfEarlyRedemptionPricesOn625SeniorSecuredNotesDetails">
        <link:definition>41210 - Disclosure - Long-Term Debt (Schedule of Early Redemption Prices on 6.25% Senior Secured Notes) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebt80SeniorNotesDue2019NarrativeDetails" id="DisclosureLongTermDebt80SeniorNotesDue2019NarrativeDetails">
        <link:definition>41213 - Disclosure - Long-Term Debt (8.0% Senior Notes, Due 2019 Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebt7125SeniorNotesDue2020NarrativeDetails" id="DisclosureLongTermDebt7125SeniorNotesDue2020NarrativeDetails">
        <link:definition>41214 - Disclosure - Long-Term Debt (7.125% Senior Notes, Due 2020 Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebt5125SeniorNotesDue2018NarrativeDetails" id="DisclosureLongTermDebt5125SeniorNotesDue2018NarrativeDetails">
        <link:definition>41215 - Disclosure - Long-Term Debt (5.125% Senior Notes, Due 2018 Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebt5125SeniorNotesDue2021NarrativeDetails" id="DisclosureLongTermDebt5125SeniorNotesDue2021NarrativeDetails">
        <link:definition>41216 - Disclosure - Long-Term Debt (5.125% Senior Notes, Due 2021 Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebt6875SeniorNotesDue2022NarrativeDetails" id="DisclosureLongTermDebt6875SeniorNotesDue2022NarrativeDetails">
        <link:definition>41217 - Disclosure - Long-Term Debt (6.875% Senior Notes, Due 2022 Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebt625SeniorSecuredNotesDue2023NarrativeDetails" id="DisclosureLongTermDebt625SeniorSecuredNotesDue2023NarrativeDetails">
        <link:definition>41218 - Disclosure - Long-Term Debt (6.25% Senior Secured Notes, Due 2023 Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtReceivablesFacilityNarrativeDetails" id="DisclosureLongTermDebtReceivablesFacilityNarrativeDetails">
        <link:definition>41219 - Disclosure - Long-Term Debt (Receivables Facility Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtLossFromEarlyExtinguishmentOfDebtNarrativeDetails" id="DisclosureLongTermDebtLossFromEarlyExtinguishmentOfDebtNarrativeDetails">
        <link:definition>41220 - Disclosure - Long-Term Debt (Loss from Early Extinguishment of Debt Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureLongTermDebtOtherDebtAndInterestPaymentsNarrativeDetails" id="DisclosureLongTermDebtOtherDebtAndInterestPaymentsNarrativeDetails">
        <link:definition>41221 - Disclosure - Long-Term Debt (Other Debt and Interest Payments Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstrumentsScheduleOfEstimatedFairValueOfFinancialInstrumentsByBalanceSheetGroupingDetails" id="DisclosureFairValueOfFinancialInstrumentsScheduleOfEstimatedFairValueOfFinancialInstrumentsByBalanceSheetGroupingDetails">
        <link:definition>41301 - Disclosure - Fair Value of Financial Instruments (Schedule of Estimated Fair Value of Financial Instruments, by Balance Sheet Grouping) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstrumentsScheduleOfInterestRateSwapsDetails" id="DisclosureFairValueOfFinancialInstrumentsScheduleOfInterestRateSwapsDetails">
        <link:definition>41302 - Disclosure - Fair Value of Financial Instruments (Schedule of Interest Rate Swaps) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstrumentsNarrativeDetails" id="DisclosureFairValueOfFinancialInstrumentsNarrativeDetails">
        <link:definition>41303 - Disclosure - Fair Value of Financial Instruments (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstrumentsScheduleOfPreTaxLossRecognizedAsComponentOfOtherComprehensiveIncomeDetails" id="DisclosureFairValueOfFinancialInstrumentsScheduleOfPreTaxLossRecognizedAsComponentOfOtherComprehensiveIncomeDetails">
        <link:definition>41304 - Disclosure - Fair Value of Financial Instruments (Schedule of Pre-tax Loss Recognized as a Component of Other Comprehensive Income) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstrumentsScheduleOfEffectivePortionOfPreTaxLossReclassifiedFromAoclIntoInterestExpenseOnConsolidatedStatementsOfIncomeDetails" id="DisclosureFairValueOfFinancialInstrumentsScheduleOfEffectivePortionOfPreTaxLossReclassifiedFromAoclIntoInterestExpenseOnConsolidatedStatementsOfIncomeDetails">
        <link:definition>41305 - Disclosure - Fair Value of Financial Instruments (Schedule of Effective Portion of the Pre-tax Loss Reclassified from AOCL into Interest Expense on the Consolidated Statements of Income) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueOfFinancialInstrumentsScheduleOfFairValueOfDerivativeInstrumentsInConsolidatedBalanceSheetDetails" id="DisclosureFairValueOfFinancialInstrumentsScheduleOfFairValueOfDerivativeInstrumentsInConsolidatedBalanceSheetDetails">
        <link:definition>41306 - Disclosure - Fair Value of Financial Instruments (Schedule of the Fair Value of Derivative Instruments in the Consolidated Balance Sheet) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureFairValueNarrativeDetails" id="DisclosureFairValueNarrativeDetails">
        <link:definition>41402 - Disclosure - Fair Value (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureEmployeeBenefitPlansNarrativeDetails" id="DisclosureEmployeeBenefitPlansNarrativeDetails">
        <link:definition>41501 - Disclosure - Employee Benefit Plans (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSegmentInformationNarrativeDetails" id="DisclosureSegmentInformationNarrativeDetails">
        <link:definition>41601 - Disclosure - Segment Information (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSegmentInformationScheduleOfSegmentReportingInformationBySegmentDetails" id="DisclosureSegmentInformationScheduleOfSegmentReportingInformationBySegmentDetails">
        <link:definition>41602 - Disclosure - Segment Information (Schedule of Segment Reporting Information by Segment) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureOtherComprehensiveIncomeScheduleOfAmountsReclassifiedOutOfAccumulatedOtherComprehensiveLossDetails" id="DisclosureOtherComprehensiveIncomeScheduleOfAmountsReclassifiedOutOfAccumulatedOtherComprehensiveLossDetails">
        <link:definition>41702 - Disclosure - Other Comprehensive Income (Schedule of Amounts Reclassified Out of Accumulated Other Comprehensive Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureContingenciesContingenciesNarrativeDetails" id="DisclosureContingenciesContingenciesNarrativeDetails">
        <link:definition>41803 - Disclosure - Contingencies (Contingencies Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureContingenciesImpactOfLegalExpensesPaidOrIncurredToDateAndSettlementsPaidOrDeemedFinalDetails" id="DisclosureContingenciesImpactOfLegalExpensesPaidOrIncurredToDateAndSettlementsPaidOrDeemedFinalDetails">
        <link:definition>41804 - Disclosure - Contingencies (Impact of Legal Expenses Paid or Incurred to Date and Settlements Paid or Deemed Final) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureContingenciesScheduleOfReconciliationOfBeginningAndEndingLiabilityBalancesInConnectionWithProbableContingenciesDetails" id="DisclosureContingenciesScheduleOfReconciliationOfBeginningAndEndingLiabilityBalancesInConnectionWithProbableContingenciesDetails">
        <link:definition>41805 - Disclosure - Contingencies (Schedule of Reconciliation of the Beginning and Ending Liability Balances in Connection with Probable Contingencies) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSubsequentEventsNarrativeDetails" id="DisclosureSubsequentEventsNarrativeDetails">
        <link:definition>41901 - Disclosure - Subsequent Events (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSupplementalCondensedConsolidatingFinancialInformationNarrativeDetails" id="DisclosureSupplementalCondensedConsolidatingFinancialInformationNarrativeDetails">
        <link:definition>42001 - Disclosure - Supplemental Condensed Consolidating Financial Information (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSupplementalCondensedConsolidatingFinancialInformationScheduleOfCondensedConsolidatingStatementOfLossDetails" id="DisclosureSupplementalCondensedConsolidatingFinancialInformationScheduleOfCondensedConsolidatingStatementOfLossDetails">
        <link:definition>42002 - Disclosure - Supplemental Condensed Consolidating Financial Information (Schedule of Condensed Consolidating Statement of Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://chs.net/role/DisclosureSupplementalCondensedConsolidatingFinancialInformationScheduleOfCondensedConsolidatingStatementOfComprehensiveLossDetails" id="DisclosureSupplementalCondensedConsolidatingFinancialInformationScheduleOfCondensedConsolidatingStatementOfComprehensiveLossDetails">
        <link:definition>42003 - Disclosure - Supplemental Condensed Consolidating Financial Information (Schedule of Condensed Consolidating Statement of Comprehensive Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="cyh-20170630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="cyh-20170630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="cyh-20170630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="cyh-20170630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links, all" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <import namespace="http://fasb.org/us-gaap/2016-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd" />
  <element id="cyh_PrepaidExpensesAndTaxes" name="PrepaidExpensesAndTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="cyh_FairValueAbstract" name="FairValueAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_IncreaseDecreaseInSuppliesPrepaidExpensesAndOtherCurrentAssets" name="IncreaseDecreaseInSuppliesPrepaidExpensesAndOtherCurrentAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_IncreaseDecreaseInAccountsPayableAccruedLiabilitiesAndIncomeTaxes" name="IncreaseDecreaseInAccountsPayableAccruedLiabilitiesAndIncomeTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_HospitalOperationsReportingUnitMember" name="HospitalOperationsReportingUnitMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ThreeHospitalsInMaconGeorgiaMember" name="ThreeHospitalsInMaconGeorgiaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_OtherLongTermLiabilitiesMember" name="OtherLongTermLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_ComponentsForComputationOfBasicAndDilutedEarningsPerShareAbstract" name="ComponentsForComputationOfBasicAndDilutedEarningsPerShareAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_CapitalizedCostsForInternalUseSoftwareInDevelopmentStage" name="CapitalizedCostsForInternalUseSoftwareInDevelopmentStage" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="cyh_SignificantSystemConversionsMember" name="SignificantSystemConversionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_CapitalStockAuthorized" name="CapitalStockAuthorized" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="cyh_InterestRateSwapsOneMember" name="InterestRateSwapsOneMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InterestRateSwapsTwoMember" name="InterestRateSwapsTwoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InterestRateSwapsThreeMember" name="InterestRateSwapsThreeMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InterestRateSwapsFourMember" name="InterestRateSwapsFourMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InterestRateSwapsFiveMember" name="InterestRateSwapsFiveMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InterestRateSwapsSixMember" name="InterestRateSwapsSixMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InterestRateSwapsSevenMember" name="InterestRateSwapsSevenMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InterestRateSwapsEightMember" name="InterestRateSwapsEightMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CapitalizedInternalUseSoftwareMember" name="CapitalizedInternalUseSoftwareMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_ElectronicHealthRecordsIncentiveReimbursement" name="ElectronicHealthRecordsIncentiveReimbursement" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_NumberOfSharesReceivedByDirector" name="NumberOfSharesReceivedByDirector" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="cyh_ComponentsOfComprehensiveIncomeNetOfRelatedTaxesAbstract" name="ComponentsOfComprehensiveIncomeNetOfRelatedTaxesAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_PlanTwoThousandNineMember" name="PlanTwoThousandNineMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_PlanTwoThousandMember" name="PlanTwoThousandMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_ContractualTermOfOptionGrantedPriorToTwoThousandFiveMember" name="ContractualTermOfOptionGrantedPriorToTwoThousandFiveMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_ContractualTermOfOptionGrantedFromTwoThousandFiveThroughTwoThousandSevenMember" name="ContractualTermOfOptionGrantedFromTwoThousandFiveThroughTwoThousandSevenMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_ManagedCareAndOtherThirdPartyPayorsMember" name="ManagedCareAndOtherThirdPartyPayorsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_MedicareMember" name="MedicareMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_MedicaidMember" name="MedicaidMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="cyh_ElectronicHealthRecordsIncentiveReimbursementCashReceived" name="ElectronicHealthRecordsIncentiveReimbursementCashReceived" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_MaximumAmountOfDividendsAndOrStockRepurchasesUnderCreditFacility" name="MaximumAmountOfDividendsAndOrStockRepurchasesUnderCreditFacility" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_AmountAvailableForDividendDistributionForRestrictionsOnDividendsStockAndNotesRepurchases" name="AmountAvailableForDividendDistributionForRestrictionsOnDividendsStockAndNotesRepurchases" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="cyh_NumberOfDaysFromDateOfDischargeOverWhichAllAccountsAreReservedForSpecifiedPercentage" name="NumberOfDaysFromDateOfDischargeOverWhichAllAccountsAreReservedForSpecifiedPercentage" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorNotesAt8875Due2015Member" name="SeniorNotesAt8875Due2015Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorNotesAt80Due2019Member" name="SeniorNotesAt80Due2019Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_EquivalentPercentageOfTermLoanFacilityRealtedToNetCashProceedsOfCertainAssetSalesAndDispositionsByCompanyAndItsSubsidiaries" name="EquivalentPercentageOfTermLoanFacilityRealtedToNetCashProceedsOfCertainAssetSalesAndDispositionsByCompanyAndItsSubsidiaries" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_EquivalentPercentageOfTermLoanFacilityRelatedToNetCashProceedsOfIssuanceOfCertainDebtObligationsOrReceivablesBasedFinancingByCompanyAndItsSubsidiaries" name="EquivalentPercentageOfTermLoanFacilityRelatedToNetCashProceedsOfIssuanceOfCertainDebtObligationsOrReceivablesBasedFinancingByCompanyAndItsSubsidiaries" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_EquivalentPercentageOfTermLoanFacilitySubjectToReductionToLowerPercentageBasedOnCompanyLeverageRatio" name="EquivalentPercentageOfTermLoanFacilitySubjectToReductionToLowerPercentageBasedOnCompanyLeverageRatio" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MinimumNumberOfTranchesAvailableInFuture" name="MinimumNumberOfTranchesAvailableInFuture" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_AggregatePrincipalAmountOfEachTrancheAvailableInFuture" name="AggregatePrincipalAmountOfEachTrancheAvailableInFuture" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="cyh_DebtInstrumentPremiumPercentage" name="DebtInstrumentPremiumPercentage" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="cyh_CreditFacilityTermLoanMember" name="CreditFacilityTermLoanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoanBMember" name="CreditFacilityTermLoanBMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityRevolvingCreditLoansMember" name="CreditFacilityRevolvingCreditLoansMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityNameMember" name="CreditFacilityNameMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTypeOfDebtMember" name="CreditFacilityTypeOfDebtMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoansMember" name="CreditFacilityTermLoansMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityNameMember" name="ReceivablesFacilityNameMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_BusinessAcquisitionNumberOfLicensedHospitalOrFacilityBeds" name="BusinessAcquisitionNumberOfLicensedHospitalOrFacilityBeds" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="cyh_WeightedAveragePriceOfCommonStockSubjectToRepurchaseOrRetirementPerShare" name="WeightedAveragePriceOfCommonStockSubjectToRepurchaseOrRetirementPerShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityMember" name="ReceivablesFacilityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ElectronicHealthRecordsIncentiveReimbursementPolicyTextblock" name="ElectronicHealthRecordsIncentiveReimbursementPolicyTextblock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ContractualTermOfOptionGrantedIn2011Member" name="ContractualTermOfOptionGrantedIn2011Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CapitalizedInternalUseSoftwareExceptSignificantSystemConversionsMember" name="CapitalizedInternalUseSoftwareExceptSignificantSystemConversionsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_FiniteLivedIntangibleAssetsExceptCapitalizedInternalUseSoftwareMember" name="FiniteLivedIntangibleAssetsExceptCapitalizedInternalUseSoftwareMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_GuarantorFinancialInformationPolicyTextBlock" name="GuarantorFinancialInformationPolicyTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityAndUnsecuredDebtMember" name="ReceivablesFacilityAndUnsecuredDebtMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_AlternateBaseRateMember" name="AlternateBaseRateMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_FairValueDisclosuresTable" name="FairValueDisclosuresTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_FairValueDisclosuresLineItems" name="FairValueDisclosuresLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityAndOtherDebtTypeMember" name="ReceivablesFacilityAndOtherDebtTypeMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorSecuredNotesMember" name="SeniorSecuredNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorSecuredNotesAt5125Due2018Member" name="SeniorSecuredNotesAt5125Due2018Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MinimumPeriodNoticeForRedemptionOfDebt" name="MinimumPeriodNoticeForRedemptionOfDebt" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MaximumPeriodNoticeForRedemptionOfDebt" name="MaximumPeriodNoticeForRedemptionOfDebt" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorNotesAt7125Due2020Member" name="SeniorNotesAt7125Due2020Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_OtherDebtAndInterestPaymentsAbstract" name="OtherDebtAndInterestPaymentsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_AllowanceForDoubtfulAccountsAbstract" name="AllowanceForDoubtfulAccountsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_ElectronicHealthRecordsIncentiveReimbursementAbstract" name="ElectronicHealthRecordsIncentiveReimbursementAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_USExReBakerVsCommunityHealthSystemsIncMember" name="USExReBakerVsCommunityHealthSystemsIncMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_RestrictedStockAndRestrictedStockUnitsMember" name="RestrictedStockAndRestrictedStockUnitsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_DerivativeCreditRiskValuationAdjustmentDerivativeLiabilitiesNetOfTax" name="DerivativeCreditRiskValuationAdjustmentDerivativeLiabilitiesNetOfTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="cyh_NumberOfLegalCasesFiled" name="NumberOfLegalCasesFiled" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MaximumBorrowingCapacityOfReceivablesFacility" name="MaximumBorrowingCapacityOfReceivablesFacility" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="cyh_PercentageOwnershipOfDomesticSubsidiariesThatGuaranteeNotes" name="PercentageOwnershipOfDomesticSubsidiariesThatGuaranteeNotes" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InvestmentInSubsidiariesNet" name="InvestmentInSubsidiariesNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="cyh_ChangesInIntercompanyBalancesWithAffiliatesNet" name="ChangesInIntercompanyBalancesWithAffiliatesNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_CostOfRevenueTextBlock" name="CostOfRevenueTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_UseOfEstimatesAbstract" name="UseOfEstimatesAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_UseOfEstimatesTextBlock" name="UseOfEstimatesTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CorporateOfficeCosts" name="CorporateOfficeCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_RedeemableNoncontrollingInterestsMember" name="RedeemableNoncontrollingInterestsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_DistributionsToNoncontrollingInterestsNetOfContributions" name="DistributionsToNoncontrollingInterestsNetOfContributions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_OtherReclassificationsOfNoncontrollingInterests" name="OtherReclassificationsOfNoncontrollingInterests" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_ComprehensiveIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterests" name="ComprehensiveIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterests" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_ComprehensiveIncomeLossAttributableToRedeemableNoncontrollingInterest" name="ComprehensiveIncomeLossAttributableToRedeemableNoncontrollingInterest" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_ScheduleOfStockByClassAndTreasuryStockTable" name="ScheduleOfStockByClassAndTreasuryStockTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_FederalFundsEffectiveRateMember" name="FederalFundsEffectiveRateMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_LitigationMattersForWhichOutcomeCannotBeAssessedMember" name="LitigationMattersForWhichOutcomeCannotBeAssessedMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_LegalMattersWhereNegativeOutcomeIsKnownOrProbableMember" name="LegalMattersWhereNegativeOutcomeIsKnownOrProbableMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ElectronicHealthRecordsIncentiveReimbursementsMember" name="ElectronicHealthRecordsIncentiveReimbursementsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ClassActionShareholderFederalSecuritiesCasesMember" name="ClassActionShareholderFederalSecuritiesCasesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ShareholderDerivativeActionsMember" name="ShareholderDerivativeActionsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_RestrictedStockPerformanceBasedUnitsMember" name="RestrictedStockPerformanceBasedUnitsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_NumberOfHospitalsOwnedAndLeasedByCompany" name="NumberOfHospitalsOwnedAndLeasedByCompany" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="cyh_AcquisitionsAndDivestituresAbstract" name="AcquisitionsAndDivestituresAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_IncomeTaxContingencyAbstract" name="IncomeTaxContingencyAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_CashPaidForIncomeTaxesNetOfRefundsReceivedAbstract" name="CashPaidForIncomeTaxesNetOfRefundsReceivedAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_BusinessCombinationContingentConsiderationArrangementsContingentValueRightAmountPerShare" name="BusinessCombinationContingentConsiderationArrangementsContingentValueRightAmountPerShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="cyh_SharonRegionalHealthSystemMember" name="SharonRegionalHealthSystemMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorSecuredNotesAt5125Due2021Member" name="SeniorSecuredNotesAt5125Due2021Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ContractualTermOfOptionGrantedFrom2008Through2011Member" name="ContractualTermOfOptionGrantedFrom2008Through2011Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorNotesAt6875Due2022Member" name="SeniorNotesAt6875Due2022Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_NumberOfHospitalsSold" name="NumberOfHospitalsSold" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_WilliamsonMemorialHospitalMember" name="WilliamsonMemorialHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_HealthtrustMember" name="HealthtrustMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_NumberOfLicensedBeds" name="NumberOfLicensedBeds" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="cyh_ContingentValueRight" name="ContingentValueRight" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="cyh_DebtInstrumentRedemptionPeriodSixMember" name="DebtInstrumentRedemptionPeriodSixMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CvrRelatedLiabilityAtFairValueMember" name="CvrRelatedLiabilityAtFairValueMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_IncomeTaxesTable" name="IncomeTaxesTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_ImpactOfLegalExpensesPaidOrIncurredToDateAndSettlementsPaidOrDeemedFinalTableTextBlock" name="ImpactOfLegalExpensesPaidOrIncurredToDateAndSettlementsPaidOrDeemedFinalTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_DeductibleRelatedToLitigationAndContingentValueRight" name="DeductibleRelatedToLitigationAndContingentValueRight" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_LegalExpenseAndSettlementCostAxis" name="LegalExpenseAndSettlementCostAxis" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_LegalExpenseAndSettlementCostDomain" name="LegalExpenseAndSettlementCostDomain" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_DeductibleMember" name="DeductibleMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ChsResponsibilityAt10PercentMember" name="ChsResponsibilityAt10PercentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReductionToAmountOwedToCvrHoldersAt90PercentMember" name="ReductionToAmountOwedToCvrHoldersAt90PercentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_NumberOfContingentValueRightsOutstanding" name="NumberOfContingentValueRightsOutstanding" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ContingentValueRightPercentageMultiplier" name="ContingentValueRightPercentageMultiplier" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_AnnualAmountOfDividendsOrStockRepurchasesPermissableUnderCreditFacility" name="AnnualAmountOfDividendsOrStockRepurchasesPermissableUnderCreditFacility" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_BasisOfPresentationAndSignificantAccountingPoliciesTable" name="BasisOfPresentationAndSignificantAccountingPoliciesTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_BasisOfPresentationAndSignificantAccountingPoliciesLineItems" name="BasisOfPresentationAndSignificantAccountingPoliciesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_InterestRateSwapCurrentlyEffectiveMember" name="InterestRateSwapCurrentlyEffectiveMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_IncreaseInNumberOfSharesToDilutedSharesCalculationIfIncomeFromContinuingOperationsWouldHaveBeenGenerated" name="IncreaseInNumberOfSharesToDilutedSharesCalculationIfIncomeFromContinuingOperationsWouldHaveBeenGenerated" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ContingentValueRightPeriodPayableAfterFinalResolution" name="ContingentValueRightPeriodPayableAfterFinalResolution" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityMarch312014AmendmentMember" name="ReceivablesFacilityMarch312014AmendmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityMarch72013AmendmentMember" name="ReceivablesFacilityMarch72013AmendmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorNotesAt8.0Due2019March212012SecondaryOfferingMember" name="SeniorNotesAt8.0Due2019March212012SecondaryOfferingMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoansMarch62012AmendmentMember" name="CreditFacilityTermLoansMarch62012AmendmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityRevolvingCreditLoansThirdAmendmentAndRestatementMember" name="CreditFacilityRevolvingCreditLoansThirdAmendmentAndRestatementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoanMarch62012AmendmentMember" name="CreditFacilityTermLoanMarch62012AmendmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoanThirdAmendmentAndRestatementMember" name="CreditFacilityTermLoanThirdAmendmentAndRestatementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoanDThirdAmendmentAndRestatementMember" name="CreditFacilityTermLoanDThirdAmendmentAndRestatementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoanEThirdAmendmentAndRestatementMember" name="CreditFacilityTermLoanEThirdAmendmentAndRestatementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ImpairmentOfLongLivedAssetsToBeDisposedOfOrSold" name="ImpairmentOfLongLivedAssetsToBeDisposedOfOrSold" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_CreditFacilityTermLoanFMember" name="CreditFacilityTermLoanFMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_DistributionsToRedeemableNoncontrollingInterestsNetOfContributions" name="DistributionsToRedeemableNoncontrollingInterestsNetOfContributions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_OtherReclassificationsOfRedeemableNoncontrollingInterests" name="OtherReclassificationsOfRedeemableNoncontrollingInterests" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_RedeemableNoncontrollingInterestDecreaseFromDeconsolidation" name="RedeemableNoncontrollingInterestDecreaseFromDeconsolidation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_CreditFacilityTermLoanGMember" name="CreditFacilityTermLoanGMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoanHMember" name="CreditFacilityTermLoanHMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTermLoanGAndTermLoanHMember" name="CreditFacilityTermLoanGAndTermLoanHMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_QuorumHealthCorporationMember" name="QuorumHealthCorporationMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_NoncontrollingInterestsInAcquiredEntity" name="NoncontrollingInterestsInAcquiredEntity" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_BartowRegionalMedicalCenterMember" name="BartowRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_OpenMarketRepurchaseProgramForCommonStockAdoptedNovember62015Member" name="OpenMarketRepurchaseProgramForCommonStockAdoptedNovember62015Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ContributionsFromRedeemableNoncontrollingInterests" name="ContributionsFromRedeemableNoncontrollingInterests" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_LehighRegionalMedicalCenterMember" name="LehighRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_NewAccountingPronouncementsPolicyAbstract" name="NewAccountingPronouncementsPolicyAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_IndianaUniversityHealthMember" name="IndianaUniversityHealthMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_IuHealthLaPorteHospitalMember" name="IuHealthLaPorteHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_IuHealthStarkeHospitalMember" name="IuHealthStarkeHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_OtherProbableContingenciesMember" name="OtherProbableContingenciesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_McnairyRegionalHospitalMember" name="McnairyRegionalHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_PhysiciansSpecialtyHospitalMember" name="PhysiciansSpecialtyHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_AdjustmentToAccumulatedOtherComprehensiveIncomeDueToSpinoffTransaction" name="AdjustmentToAccumulatedOtherComprehensiveIncomeDueToSpinoffTransaction" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_AccountingForImpairmentOrDisposalOfLongLivedAssetsAbstract" name="AccountingForImpairmentOrDisposalOfLongLivedAssetsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="cyh_ScheduleOfOperatingResultsIncludedInConsolidatedStatementOfIncomeTableTextBlock" name="ScheduleOfOperatingResultsIncludedInConsolidatedStatementOfIncomeTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_NoncashDividend" name="NoncashDividend" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_CuraeHealthInc.Member" name="CuraeHealthInc.Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_AllianceHealthBlackwellMember" name="AllianceHealthBlackwellMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MeritHealthGilmoreMemorialMember" name="MeritHealthGilmoreMemorialMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MeritHealthBatesvilleMember" name="MeritHealthBatesvilleMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_HighlandsRegionalMedicalCenterMember" name="HighlandsRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_InterestCoverageRatio" name="InterestCoverageRatio" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_GoodwillWrittenOffRelatedToDisposalOfAssetsHeldForSale" name="GoodwillWrittenOffRelatedToDisposalOfAssetsHeldForSale" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_HomeCareMember" name="HomeCareMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_PercentageOfOwnershipInterestSold" name="PercentageOfOwnershipInterestSold" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_RatioOfIndebtednessToCurrentEarnings" name="RatioOfIndebtednessToCurrentEarnings" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CertainHospitalsMember" name="CertainHospitalsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityNovember182016AmendmentMember" name="ReceivablesFacilityNovember182016AmendmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_EastonHospitalMember" name="EastonHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_NorthsideMedicalCenterMember" name="NorthsideMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_TrumbullMemorialHospitalMember" name="TrumbullMemorialHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_HillsideRehabilitationHospitalMember" name="HillsideRehabilitationHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_WuesthoffHealthSystemRockledgeMember" name="WuesthoffHealthSystemRockledgeMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_WuesthoffHealthSystemMelbourneMember" name="WuesthoffHealthSystemMelbourneMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SebastianRiverMedicalCenterMember" name="SebastianRiverMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_StewardHealthIncMember" name="StewardHealthIncMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MaximumBorrowingCapacityOfReceivablesFacilityLongTerm" name="MaximumBorrowingCapacityOfReceivablesFacilityLongTerm" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="cyh_CreditFacilityTermLoanFTermLoanGOrTermLoanHMember" name="CreditFacilityTermLoanFTermLoanGOrTermLoanHMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_DebtInstrumentAnnualAmortizationPaymentPercent" name="DebtInstrumentAnnualAmortizationPaymentPercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityTypeOfDebtAmendmentNo.2Member" name="CreditFacilityTypeOfDebtAmendmentNo.2Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReportingUnitCarryingAmountInExcessOfEstimatedFairValue" name="ReportingUnitCarryingAmountInExcessOfEstimatedFairValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="cyh_ScheduleOfBalanceSheetItemsClassifiedAsHeldForSaleTableTextBlock" name="ScheduleOfBalanceSheetItemsClassifiedAsHeldForSaleTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_AlliancehealthPryorMember" name="AlliancehealthPryorMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_StringfellowMemorialHospitalMember" name="StringfellowMemorialHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SeniorSecuredNotesAt6.25Due2023Member" name="SeniorSecuredNotesAt6.25Due2023Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_EffectiveIncomeTaxRateContinuingOperationsIncludingNetIncomeFromNoncontrollingInterests" name="EffectiveIncomeTaxRateContinuingOperationsIncludingNetIncomeFromNoncontrollingInterests" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_GoodwillAllocatedToHospitalDisposalGroupHeldForSale" name="GoodwillAllocatedToHospitalDisposalGroupHeldForSale" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="cyh_LossContingencyAccrualProvisionNonCash" name="LossContingencyAccrualProvisionNonCash" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="cyh_LakeAreaMedicalCenterMember" name="LakeAreaMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_TomballRegionalMedicalCenterMember" name="TomballRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_SouthTexasRegionalMedicalCenterMember" name="SouthTexasRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_PinnaclehealthSystemMember" name="PinnaclehealthSystemMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MemorialHospitalOfYorkMember" name="MemorialHospitalOfYorkMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_LancasterRegionalMedicalCenterMember" name="LancasterRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_HeartOfLancasterRegionalMedicalCenterMember" name="HeartOfLancasterRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CarlisleRegionalMedicalCenterMember" name="CarlisleRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_MulticareHealthSystemMember" name="MulticareHealthSystemMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_DeaconessHospitalMember" name="DeaconessHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ValleyHospitalMember" name="ValleyHospitalMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_WeatherfordRegionalMedicalCenterMember" name="WeatherfordRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_TomballRegionalMedicalCenterAndSouthTexasRegionalMedicalCenterMember" name="TomballRegionalMedicalCenterAndSouthTexasRegionalMedicalCenterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_CreditFacilityRevolvingCreditLoansJanuary272021Member" name="CreditFacilityRevolvingCreditLoansJanuary272021Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_DefinedBenefitPlanNoncashSettlementLoss" name="DefinedBenefitPlanNoncashSettlementLoss" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="cyh_ReceivablesFacilityJune232017AmendmentMember" name="ReceivablesFacilityJune232017AmendmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityExpiringNovember132017Member" name="ReceivablesFacilityExpiringNovember132017Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_ReceivablesFacilityExpiringNovember132018Member" name="ReceivablesFacilityExpiringNovember132018Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="cyh_TotalNoncashOrPartNoncashDivestitureAmountOfConsiderationReceived" name="TotalNoncashOrPartNoncashDivestitureAmountOfConsiderationReceived" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
</schema>





