<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="nfdi4health-ex-mds-imaging" />
  <url value="https://www.nfdi4health.de/fhir/metadataschema/StructureDefinition/nfdi4health-ex-mds-imaging" />
  <version value="0.1" />
  <name value="NFDI4Health_EX_MDS_Imaging" />
  <title value="NFDI4Health EX MDS Imaging" />
  <status value="draft" />
  <description value="Group of items providing information on imaging data in studies." />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="NFDI4Health" />
    <name value="NFDI4Health to FHIR Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="ResearchStudy" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="NFDI4Health EX MDS Imaging" />
      <definition value="Information about imaging data (modalities and body parts examined) in studies that use imaging as a data source." />
      <mapping>
        <identity value="NFDI4Health" />
        <map value="Design.imaging" />
      </mapping>
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <min value="2" />
    </element>
    <element id="Extension.extension:modality">
      <path value="Extension.extension" />
      <sliceName value="modality" />
      <short value="Imaging modalities (DICOM)" />
      <definition value="Modalities used in the study, using DICOM modality codes." />
      <min value="1" />
      <max value="*" />
      <mapping>
        <identity value="NFDI4Health" />
        <map value="Design.imaging.modality" />
      </mapping>
    </element>
    <element id="Extension.extension:modality.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:modality.url">
      <path value="Extension.extension.url" />
      <fixedUri value="modality" />
    </element>
    <element id="Extension.extension:modality.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Coding" />
      </type>
      <binding>
        <strength value="required" />
        <valueSet value="https://www.nfdi4health.de/fhir/metadataschema/ValueSet/nfdi4health-vs-mds-study-modality" />
      </binding>
    </element>
    <element id="Extension.extension:bodyPart">
      <path value="Extension.extension" />
      <sliceName value="bodyPart" />
      <short value="Body parts examined" />
      <definition value="Information which body parts are imaged within the [RESOURCE]." />
      <min value="1" />
      <max value="*" />
      <mapping>
        <identity value="NFDI4Health" />
        <map value="Design.imaging.bodyPart" />
      </mapping>
    </element>
    <element id="Extension.extension:bodyPart.extension">
      <path value="Extension.extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.extension:bodyPart.url">
      <path value="Extension.extension.url" />
      <fixedUri value="bodyPart" />
    </element>
    <element id="Extension.extension:bodyPart.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Coding" />
      </type>
      <binding>
        <strength value="required" />
        <valueSet value="https://www.nfdi4health.de/fhir/metadataschema/ValueSet/nfdi4health-vs-mds-study-body-structures" />
      </binding>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://www.nfdi4health.de/fhir/metadataschema/StructureDefinition/nfdi4health-ex-mds-imaging" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>