<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="DocumentReference" />
  <url value="https://fhir.centraxx.de/StructureDefinition/DocumentReference" />
  <version value="2025.4.0" />
  <name value="DocumentReference" />
  <status value="active" />
  <publisher value="Kairos an IQVIA business" />
  <description value="Represents a CentraXX document mapping." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="DocumentReference" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DocumentReference" />
  <derivation value="constraint" />
  <differential>
    <element id="DocumentReference.extension">
      <path value="DocumentReference.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="0" />
      <max value="5" />
      <type>
        <code value="Extension" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.extension:updateWithOverwrite">
      <path value="DocumentReference.extension" />
      <sliceName value="updateWithOverwrite" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/updateWithOverwrite" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.extension:keywords">
      <path value="DocumentReference.extension" />
      <sliceName value="keywords" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/document/keywords" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.extension:producerOrderNumber">
      <path value="DocumentReference.extension" />
      <sliceName value="producerOrderNumber" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/document/producerOrderNumber" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.extension:status">
      <path value="DocumentReference.extension" />
      <sliceName value="status" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/document/status" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.extension:description">
      <path value="DocumentReference.extension" />
      <sliceName value="description" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.centraxx.de/extension/document/description" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.identifier">
      <path value="DocumentReference.identifier" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.identifier.system">
      <path value="DocumentReference.identifier.system" />
      <min value="1" />
      <max value="1" />
      <fixedString value="https://fhir.centraxx.de/system/document/documentId" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.identifier.value">
      <path value="DocumentReference.identifier.value" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.status">
      <path value="DocumentReference.status" />
      <min value="1" />
      <max value="1" />
      <fixedString value="current" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.type">
      <path value="DocumentReference.type" />
      <min value="1" />
      <max value="2" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.type.coding">
      <path value="DocumentReference.type.coding" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="https://fhir.centraxx.de/valueSet/mappingType" />
      </binding>
    </element>
    <element id="DocumentReference.type.coding.system">
      <path value="DocumentReference.type.coding.system" />
      <min value="1" />
      <max value="1" />
      <fixedString value="https://fhir.centraxx.de/system/mappingType" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.type.coding.code">
      <path value="DocumentReference.type.coding.code" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.category">
      <path value="DocumentReference.category" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="coding.system" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <max value="2" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.category:category">
      <path value="DocumentReference.category" />
      <sliceName value="category" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.category:category.coding">
      <path value="DocumentReference.category.coding" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="https://fhir.centraxx.de/valueSet/document/category" />
      </binding>
    </element>
    <element id="DocumentReference.category:category.coding.system">
      <path value="DocumentReference.category.coding.system" />
      <min value="1" />
      <max value="1" />
      <fixedString value="https://fhir.centraxx.de/system/document/category" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.category:category.coding.code">
      <path value="DocumentReference.category.coding.code" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.category:kind">
      <path value="DocumentReference.category" />
      <sliceName value="kind" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.category:kind.coding">
      <path value="DocumentReference.category.coding" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="https://fhir.centraxx.de/valueSet/document/kind" />
      </binding>
    </element>
    <element id="DocumentReference.category:kind.coding.system">
      <path value="DocumentReference.category.coding.system" />
      <min value="1" />
      <max value="1" />
      <fixedString value="https://fhir.centraxx.de/system/document/kind" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.category:kind.coding.code">
      <path value="DocumentReference.category.coding.code" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.subject">
      <path value="DocumentReference.subject" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.centraxx.de/StructureDefinition/Patient" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.date">
      <path value="DocumentReference.date" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.description">
      <path value="DocumentReference.description" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content">
      <path value="DocumentReference.content" />
      <slicing>
        <discriminator>
          <type value="exists" />
          <path value="attachment.url" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content:file">
      <path value="DocumentReference.content" />
      <sliceName value="file" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content:file.attachment">
      <path value="DocumentReference.content.attachment" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Attachment" />
        <profile value="https://fhir.centraxx.de/StructureDefinition/AttachmentBinaryFile" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content:file.format">
      <path value="DocumentReference.content.format" />
      <min value="0" />
      <max value="0" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content:fileLink">
      <path value="DocumentReference.content" />
      <sliceName value="fileLink" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content:fileLink.attachment">
      <path value="DocumentReference.content.attachment" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Attachment" />
        <profile value="https://fhir.centraxx.de/StructureDefinition/AttachmentFileLink" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.content:fileLink.format">
      <path value="DocumentReference.content.format" />
      <min value="0" />
      <max value="0" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.context">
      <path value="DocumentReference.context" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DocumentReference.context.encounter">
      <path value="DocumentReference.context.encounter" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.centraxx.de/StructureDefinition/Encounter" />
      </type>
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>