<status value="active" /> <description value="Defines the Id of the language that patient speaks" /> <fhirVersion value="4.0.0" /> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Patient.communication.language.coding" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension.value[x]:valueId"> <path value="Extension.valueId" /> <sliceName value="valueId" /> <type> <code value="id" /> </type> </element> </differential> </StructureDefinition>