<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="HealthAppModule" />
  <url value="https://fhir.bfarm.de/StructureDefinition/HealthAppModule" />
  <version value="3.1.0-TEST" />
  <name value="HealthAppModule" />
  <title value="HealthAppModule" />
  <status value="active" />
  <description value="Definition of a module of a digital health application (DiGA) or digital nursing application (DiPA)." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="DeviceDefinition" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DeviceDefinition" />
  <derivation value="constraint" />
  <differential>
    <element id="DeviceDefinition">
      <path value="DeviceDefinition" />
      <short value="Module of a digital application" />
      <definition value="Represents information about a module of a digital health application (DiGA) or digital nursing application (DiPA)." />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension">
      <path value="DeviceDefinition.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:category">
      <path value="DeviceDefinition.extension" />
      <sliceName value="category" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.bfarm.de/StructureDefinition/HealthAppModuleCategory" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:hardware">
      <path value="DeviceDefinition.extension" />
      <sliceName value="hardware" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.bfarm.de/StructureDefinition/HealthAppModuleHardware" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link">
      <path value="DeviceDefinition.extension" />
      <sliceName value="link" />
      <short value="Supported DeviceDataRecorders" />
      <definition value="DiGA only: Link to compatible interfaces (DeviceDataRecorder) by HIIS ID." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
        <profile value="http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceDefinition.link" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension">
      <path value="DeviceDefinition.extension.extension" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relation">
      <path value="DeviceDefinition.extension.extension" />
      <sliceName value="relation" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relation.extension">
      <path value="DeviceDefinition.extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relation.value[x]">
      <path value="DeviceDefinition.extension.extension.value[x]" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="https://fhir.bfarm.de/ValueSet/HealthAppDeviceDefinitionRelationType" />
      </binding>
    </element>
    <element id="DeviceDefinition.extension:link.extension:relation.value[x].system">
      <path value="DeviceDefinition.extension.extension.value[x].system" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relation.value[x].code">
      <path value="DeviceDefinition.extension.extension.value[x].code" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relation.value[x].display">
      <path value="DeviceDefinition.extension.extension.value[x].display" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relatedDevice">
      <path value="DeviceDefinition.extension.extension" />
      <sliceName value="relatedDevice" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relatedDevice.extension">
      <path value="DeviceDefinition.extension.extension.extension" />
      <min value="2" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relatedDevice.extension:reference">
      <path value="DeviceDefinition.extension.extension.extension" />
      <sliceName value="reference" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relatedDevice.extension:reference.extension">
      <path value="DeviceDefinition.extension.extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relatedDevice.extension:reference.value[x]">
      <path value="DeviceDefinition.extension.extension.extension.value[x]" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relatedDevice.extension:reference.value[x].identifier">
      <path value="DeviceDefinition.extension.extension.extension.value[x].identifier" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relatedDevice.extension:reference.value[x].identifier.system">
      <path value="DeviceDefinition.extension.extension.extension.value[x].identifier.system" />
      <min value="1" />
      <fixedUri value="https://fhir.bfarm.de/Identifier/HiisId" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:link.extension:relatedDevice.extension:reference.value[x].identifier.value">
      <path value="DeviceDefinition.extension.extension.extension.value[x].identifier.value" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.extension:medicalDevice">
      <path value="DeviceDefinition.extension" />
      <sliceName value="medicalDevice" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.bfarm.de/StructureDefinition/HealthAppModuleMedicalDevice" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.deviceName">
      <path value="DeviceDefinition.deviceName" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="type" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <short value="Module name" />
      <definition value="The name of the digital application module." />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.deviceName:modelName">
      <path value="DeviceDefinition.deviceName" />
      <sliceName value="modelName" />
      <short value="Name" />
      <min value="0" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.deviceName:modelName.name">
      <path value="DeviceDefinition.deviceName.name" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.deviceName:modelName.type">
      <path value="DeviceDefinition.deviceName.type" />
      <fixedCode value="model-name" />
    </element>
    <element id="DeviceDefinition.specialization">
      <path value="DeviceDefinition.specialization" />
      <short value="Platform availability and requirements" />
      <definition value="Contains information about platforms on which the digital application module is available and the requirements for those platforms (e.g., hardware and software compatibility)." />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.specialization.extension">
      <path value="DeviceDefinition.specialization.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.specialization.extension:compatibility">
      <path value="DeviceDefinition.specialization.extension" />
      <sliceName value="compatibility" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.bfarm.de/StructureDefinition/HealthAppModuleSpecializationCompatibility" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.specialization.extension:url">
      <path value="DeviceDefinition.specialization.extension" />
      <sliceName value="url" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://fhir.bfarm.de/StructureDefinition/HealthAppModuleSpecializationUrl" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.specialization.systemType">
      <path value="DeviceDefinition.specialization.systemType" />
      <short value="Platform" />
      <definition value="Contains the identifier of the platform on which the digital application module is available and can be downloaded or used." />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="https://fhir.bfarm.de/ValueSet/HealthAppPlatformType" />
      </binding>
    </element>
    <element id="DeviceDefinition.specialization.version">
      <path value="DeviceDefinition.specialization.version" />
      <short value="Version number" />
      <definition value="The version number of the digital application module on the respective platform." />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.languageCode">
      <path value="DeviceDefinition.languageCode" />
      <short value="Languages" />
      <definition value="Indicates the languages in which the module is provided." />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.languageCode.coding">
      <path value="DeviceDefinition.languageCode.coding" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Coding" />
        <profile value="https://fhir.bfarm.de/StructureDefinition/CodingHealthAppLanguage" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.parentDevice">
      <path value="DeviceDefinition.parentDevice" />
      <short value="HealthApp" />
      <definition value="The reference to the parent digital application (HealthApp)." />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://fhir.bfarm.de/StructureDefinition/HealthApp" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.parentDevice.reference">
      <path value="DeviceDefinition.parentDevice.reference" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="DeviceDefinition.parentDevice.display">
      <path value="DeviceDefinition.parentDevice.display" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>