<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://fhir.synapxe.sg/StructureDefinition/profile-composition" />
  <name value="Composition" />
  <status value="draft" />
  <fhirVersion value="5.0.0" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Composition" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Composition" />
  <derivation value="constraint" />
  <differential>
    <element id="Composition.implicitRules">
      <path value="Composition.implicitRules" />
      <max value="0" />
    </element>
    <element id="Composition.language">
      <path value="Composition.language" />
      <max value="0" />
    </element>
    <element id="Composition.text">
      <path value="Composition.text" />
      <max value="0" />
    </element>
    <element id="Composition.contained">
      <path value="Composition.contained" />
      <type>
        <code value="Resource" />
        <profile value="http://fhir.synapxe.sg/StructureDefinition/profile-observation" />
      </type>
    </element>
    <element id="Composition.identifier">
      <path value="Composition.identifier" />
      <max value="0" />
    </element>
    <element id="Composition.version">
      <path value="Composition.version" />
      <max value="0" />
    </element>
    <element id="Composition.status">
      <path value="Composition.status" />
      <fixedCode value="final" />
    </element>
    <element id="Composition.type.coding">
      <path value="Composition.type.coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Composition.type.coding.system">
      <path value="Composition.type.coding.system" />
      <min value="1" />
      <fixedUri value="http://ihis.sg/ValueSet/document-type" />
    </element>
    <element id="Composition.type.coding.version">
      <path value="Composition.type.coding.version" />
      <max value="0" />
    </element>
    <element id="Composition.type.coding.code">
      <path value="Composition.type.coding.code" />
      <min value="1" />
      <fixedCode value="ccda" />
    </element>
    <element id="Composition.type.coding.display">
      <path value="Composition.type.coding.display" />
      <max value="0" />
    </element>
    <element id="Composition.type.coding.userSelected">
      <path value="Composition.type.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Composition.type.text">
      <path value="Composition.type.text" />
      <max value="0" />
    </element>
    <element id="Composition.category">
      <path value="Composition.category" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Composition.category.coding">
      <path value="Composition.category.coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Composition.category.coding.system">
      <path value="Composition.category.coding.system" />
      <min value="1" />
      <fixedUri value="http://ihis.sg/ValueSet/ccda-data-group" />
    </element>
    <element id="Composition.category.coding.version">
      <path value="Composition.category.coding.version" />
      <max value="0" />
    </element>
    <element id="Composition.category.coding.code">
      <path value="Composition.category.coding.code" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <valueSet value="http://ihis.sg/ValueSet/ccda-data-group" />
      </binding>
    </element>
    <element id="Composition.category.coding.display">
      <path value="Composition.category.coding.display" />
      <max value="0" />
    </element>
    <element id="Composition.category.coding.userSelected">
      <path value="Composition.category.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Composition.category.text">
      <path value="Composition.category.text" />
      <max value="0" />
    </element>
    <element id="Composition.subject">
      <path value="Composition.subject" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Composition.subject.reference">
      <path value="Composition.subject.reference" />
      <max value="0" />
    </element>
    <element id="Composition.subject.type">
      <path value="Composition.subject.type" />
      <max value="0" />
    </element>
    <element id="Composition.subject.identifier">
      <path value="Composition.subject.identifier" />
      <max value="0" />
    </element>
    <element id="Composition.subject.display">
      <path value="Composition.subject.display" />
      <definition value="the detail patient details is stored as encrypted and encoded in base64 format" />
      <min value="1" />
    </element>
    <element id="Composition.encounter">
      <path value="Composition.encounter" />
      <max value="0" />
    </element>
    <element id="Composition.useContext">
      <path value="Composition.useContext" />
      <max value="0" />
    </element>
    <element id="Composition.author">
      <path value="Composition.author" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
      </type>
    </element>
    <element id="Composition.author.reference">
      <path value="Composition.author.reference" />
      <max value="0" />
    </element>
    <element id="Composition.author.type">
      <path value="Composition.author.type" />
      <fixedUri value="Organization" />
    </element>
    <element id="Composition.author.identifier">
      <path value="Composition.author.identifier" />
      <min value="1" />
    </element>
    <element id="Composition.author.identifier.use">
      <path value="Composition.author.identifier.use" />
      <max value="0" />
    </element>
    <element id="Composition.author.identifier.type">
      <path value="Composition.author.identifier.type" />
      <max value="0" />
    </element>
    <element id="Composition.author.identifier.system">
      <path value="Composition.author.identifier.system" />
      <min value="1" />
      <fixedUri value="http://ihis.sg/identifier/institution-code" />
    </element>
    <element id="Composition.author.identifier.value">
      <path value="Composition.author.identifier.value" />
      <short value="institution short code in lowercase" />
      <definition value="institution short code in lowercase" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <valueSet value="http://ihis.sg/identifier/institution-code" />
      </binding>
    </element>
    <element id="Composition.author.identifier.period">
      <path value="Composition.author.identifier.period" />
      <max value="0" />
    </element>
    <element id="Composition.author.identifier.assigner">
      <path value="Composition.author.identifier.assigner" />
      <max value="0" />
    </element>
    <element id="Composition.author.display">
      <path value="Composition.author.display" />
      <max value="0" />
    </element>
    <element id="Composition.name">
      <path value="Composition.name" />
      <max value="0" />
    </element>
    <element id="Composition.note">
      <path value="Composition.note" />
      <max value="0" />
    </element>
    <element id="Composition.attester">
      <path value="Composition.attester" />
      <max value="0" />
    </element>
    <element id="Composition.custodian">
      <path value="Composition.custodian" />
      <max value="0" />
    </element>
    <element id="Composition.relatesTo">
      <path value="Composition.relatesTo" />
      <max value="0" />
    </element>
    <element id="Composition.event">
      <path value="Composition.event" />
      <max value="0" />
    </element>
    <element id="Composition.section.code">
      <path value="Composition.section.code" />
      <min value="1" />
    </element>
    <element id="Composition.section.code.coding">
      <path value="Composition.section.code.coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Composition.section.code.coding.system">
      <path value="Composition.section.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://ihis.sg/ValueSet/ccda-data-section" />
    </element>
    <element id="Composition.section.code.coding.version">
      <path value="Composition.section.code.coding.version" />
      <max value="0" />
    </element>
    <element id="Composition.section.code.coding.code">
      <path value="Composition.section.code.coding.code" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <valueSet value="http://ihis.sg/ValueSet/ccda-data-section" />
      </binding>
    </element>
    <element id="Composition.section.code.coding.display">
      <path value="Composition.section.code.coding.display" />
      <max value="0" />
    </element>
    <element id="Composition.section.code.coding.userSelected">
      <path value="Composition.section.code.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Composition.section.code.text">
      <path value="Composition.section.code.text" />
      <max value="0" />
    </element>
    <element id="Composition.section.author">
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      <min value="1" />
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      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
      </type>
    </element>
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      <max value="0" />
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      <path value="Composition.section.author.type" />
      <min value="1" />
      <fixedUri value="Organization" />
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      <path value="Composition.section.author.identifier" />
      <min value="1" />
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      <path value="Composition.section.author.identifier.use" />
      <max value="0" />
    </element>
    <element id="Composition.section.author.identifier.type">
      <path value="Composition.section.author.identifier.type" />
      <max value="0" />
    </element>
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      <path value="Composition.section.author.identifier.system" />
      <min value="1" />
      <fixedUri value="http://ihis.sg/identifier/institution-code" />
    </element>
    <element id="Composition.section.author.identifier.value">
      <path value="Composition.section.author.identifier.value" />
      <short value="Institution short code" />
      <definition value="Institution short code" />
      <min value="1" />
    </element>
    <element id="Composition.section.author.identifier.period">
      <path value="Composition.section.author.identifier.period" />
      <max value="0" />
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      <path value="Composition.section.author.display" />
      <max value="0" />
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      <path value="Composition.section.focus" />
      <max value="0" />
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      <path value="Composition.section.text" />
      <max value="0" />
    </element>
    <element id="Composition.section.orderedBy">
      <path value="Composition.section.orderedBy" />
      <max value="0" />
    </element>
    <element id="Composition.section.entry">
      <path value="Composition.section.entry" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Observation" />
        <aggregation value="contained" />
      </type>
    </element>
    <element id="Composition.section.entry.reference">
      <path value="Composition.section.entry.reference" />
      <max value="0" />
    </element>
    <element id="Composition.section.entry.type">
      <path value="Composition.section.entry.type" />
      <fixedUri value="Observation" />
    </element>
    <element id="Composition.section.entry.identifier">
      <path value="Composition.section.entry.identifier" />
      <max value="0" />
    </element>
    <element id="Composition.section.entry.display">
      <path value="Composition.section.entry.display" />
      <max value="0" />
    </element>
    <element id="Composition.section.emptyReason">
      <path value="Composition.section.emptyReason" />
      <max value="0" />
    </element>
    <element id="Composition.section.section">
      <path value="Composition.section.section" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>