<status value="draft" /> <publisher value="NFDI4Health" /> <contact> <telecom> <system value="url" /> <value value="https://www.nfdi4health.de" /> </telecom> </contact> <description value="Extension storing keyword(s) describing 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="Questionnaire" /> </context> <context> <type value="element" /> <expression value="DocumentReference" /> </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="Keywords" /> <definition value="Group of items providing information about keywords describing the [RESOURCE]." /> <comment value="Additional information: The findability of the [RESOURCE] can be significantly increased if proper keywords are stated." /> <mapping> <identity value="NFDI4Health" /> <map value="Resource.keywords" /> </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-keywords" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <type> <code value="CodeableConcept" /> </type> </element> <element id="Extension.value[x].coding.system"> <path value="Extension.value[x].coding.system" /> <short value="Code of the keyword" /> <comment value="If known, you can provide the code of the keyword in the classification/vocabulary used." /> <min value="1" /> <mapping> <identity value="NFDI4Health" /> <map value="Resource.keywords.code" /> </mapping> </element> <element id="Extension.value[x].text"> <path value="Extension.value[x].text" /> <short value="Keyword" /> <definition value="Keyword(s) describing the [RESOURCE]." /> <comment value="The use of terms from established classifications/vocabularies (e.g. SNOMED CT, MeSH, UMLS) is preferred. However, also self-assigned keywords are allowed. Preferably, use terms from SNOMED CT or MESH." /> <min value="1" /> <mapping> <identity value="NFDI4Health" /> <map value="Resource.keywords.label" /> </mapping> </element> </differential> </StructureDefinition>