<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2019-02-01T19:01:57.218+00:00" />
  </meta>
  <url value="https://api-careconnect.healthbc.org/fhir/StructureDefinition/DocumentReference" />
  <name value="DocumentReference" />
  <status value="draft" />
  <date value="2019-02-01T19:01:56.30858+00:00" />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="DocumentReference" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DocumentReference" />
  <derivation value="constraint" />
  <differential>
    <element id="DocumentReference.masterIdentifier">
      <path value="DocumentReference.masterIdentifier" />
      <max value="0" />
    </element>
    <element id="DocumentReference.identifier">
      <path value="DocumentReference.identifier" />
      <requirements value="This is the business identifier of document given by the upstream system." />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.identifier.use">
      <path value="DocumentReference.identifier.use" />
      <max value="0" />
    </element>
    <element id="DocumentReference.identifier.type">
      <path value="DocumentReference.identifier.type" />
      <max value="0" />
    </element>
    <element id="DocumentReference.identifier.system">
      <path value="DocumentReference.identifier.system" />
      <comment value="Source code system where the document coming from." />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.identifier.period">
      <path value="DocumentReference.identifier.period" />
      <max value="0" />
    </element>
    <element id="DocumentReference.identifier.assigner">
      <path value="DocumentReference.identifier.assigner" />
      <max value="0" />
    </element>
    <element id="DocumentReference.status">
      <path value="DocumentReference.status" />
      <requirements value="Only return current documents" />
      <fixedCode value="current" />
      <mustSupport value="false" />
    </element>
    <element id="DocumentReference.docStatus">
      <path value="DocumentReference.docStatus" />
      <max value="0" />
    </element>
    <element id="DocumentReference.type">
      <path value="DocumentReference.type" />
      <requirements value="Document Type given by the source systems." />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.type.coding">
      <path value="DocumentReference.type.coding" />
      <max value="0" />
    </element>
    <element id="DocumentReference.type.text">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="DocumentReference.type.text" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.class.coding">
      <path value="DocumentReference.class.coding" />
      <max value="0" />
    </element>
    <element id="DocumentReference.subject">
      <path value="DocumentReference.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
        <aggregation value="referenced" />
      </type>
    </element>
    <element id="DocumentReference.author">
      <path value="DocumentReference.author" />
      <max value="0" />
    </element>
    <element id="DocumentReference.authenticator">
      <path value="DocumentReference.authenticator" />
      <max value="0" />
    </element>
    <element id="DocumentReference.custodian">
      <path value="DocumentReference.custodian" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" />
        <aggregation value="contained" />
      </type>
    </element>
    <element id="DocumentReference.relatesTo">
      <path value="DocumentReference.relatesTo" />
      <max value="0" />
    </element>
    <element id="DocumentReference.securityLabel">
      <path value="DocumentReference.securityLabel" />
      <max value="0" />
    </element>
    <element id="DocumentReference.content.attachment.contentType">
      <path value="DocumentReference.content.attachment.contentType" />
      <fixedCode value="application/pdf" />
    </element>
    <element id="DocumentReference.content.attachment.language">
      <path value="DocumentReference.content.attachment.language" />
      <max value="0" />
    </element>
    <element id="DocumentReference.content.attachment.data">
      <path value="DocumentReference.content.attachment.data" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content.attachment.url">
      <path value="DocumentReference.content.attachment.url" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content.attachment.size">
      <path value="DocumentReference.content.attachment.size" />
      <max value="0" />
    </element>
    <element id="DocumentReference.content.attachment.hash">
      <path value="DocumentReference.content.attachment.hash" />
      <max value="0" />
    </element>
    <element id="DocumentReference.content.attachment.title">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="DocumentReference.content.attachment.title" />
      <max value="0" />
    </element>
    <element id="DocumentReference.content.attachment.creation">
      <path value="DocumentReference.content.attachment.creation" />
      <max value="0" />
    </element>
    <element id="DocumentReference.content.format">
      <path value="DocumentReference.content.format" />
      <max value="0" />
    </element>
    <element id="DocumentReference.context.encounter">
      <path value="DocumentReference.context.encounter" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Encounter" />
        <aggregation value="referenced" />
      </type>
    </element>
    <element id="DocumentReference.context.event">
      <path value="DocumentReference.context.event" />
      <max value="0" />
    </element>
    <element id="DocumentReference.context.facilityType">
      <path value="DocumentReference.context.facilityType" />
      <max value="0" />
    </element>
    <element id="DocumentReference.context.practiceSetting">
      <path value="DocumentReference.context.practiceSetting" />
      <max value="0" />
    </element>
    <element id="DocumentReference.context.sourcePatientInfo">
      <path value="DocumentReference.context.sourcePatientInfo" />
      <max value="0" />
    </element>
    <element id="DocumentReference.context.related">
      <path value="DocumentReference.context.related" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>