<status value="draft" /> <publisher value="NFDI4Health" /> <contact> <telecom> <system value="url" /> <value value="https://www.nfdi4health.de" /> </telecom> </contact> <description value="Extension informing about the subject of a resource." /> <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> <context> <type value="element" /> <expression value="Library" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Primary subject" /> <definition value="The primary subject addressed by the [RESOURCE], for example persons, animals or other subject types." /> <comment value="Short input help: Select one value from the list." /> <min value="1" /> <max value="1" /> <mapping> <identity value="NFDI4Health" /> <map value="Design.subject" /> </mapping> </element> <element id="Extension.extension"> <path value="Extension.extension" /> <max value="0" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://www.nfdi4health.de/fhir/metadataschema/StructureDefinition/nfdi4health-ex-mds-subject" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <min value="1" /> <type> <code value="Coding" /> </type> <binding> <strength value="required" /> <description value="Value set defining codes for sujects in a resource." /> <valueSet value="https://www.nfdi4health.de/fhir/metadataschema/ValueSet/nfdi4health-vs-mds-study-subject-snomedct" /> </binding> </element> <element id="Extension.value[x].system"> <path value="Extension.value[x].system" /> <min value="1" /> </element> <element id="Extension.value[x].code"> <path value="Extension.value[x].code" /> <min value="1" /> </element> </differential> </StructureDefinition>