<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="HealthAppModuleCategory" />
  <url value="https://fhir.bfarm.de/StructureDefinition/HealthAppModuleCategory" />
  <version value="3.1.0-TEST" />
  <name value="HealthAppModuleCategory" />
  <title value="HealthAppModule: Category" />
  <status value="active" />
  <description value="Extension for categorizing the module of a digital health application." />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="DeviceDefinition" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Module category" />
      <definition value="DiGA only: Categorization of the module of a digital health application." />
      <mustSupport value="true" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.extension:identifier">
      <path value="Extension.extension" />
      <sliceName value="identifier" />
      <short value="Identifier" />
      <definition value="The internal ID and name of the category, including whether it is the main category." />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.extension:identifier.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:identifier.url">
      <path value="Extension.extension.url" />
      <fixedUri value="identifier" />
    </element>
    <element id="Extension.extension:identifier.value[x]">
      <path value="Extension.extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Extension.extension:identifier.value[x]:valueCoding">
      <path value="Extension.extension.value[x]" />
      <sliceName value="valueCoding" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Coding" />
        <profile value="https://fhir.bfarm.de/StructureDefinition/CodingHealthAppCategoryIdentifier" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://fhir.bfarm.de/StructureDefinition/HealthAppModuleCategory" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>