<status value="draft" /> <description value="A simplified Observation profile for general-purpose use in the Irish healthcare context." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Observation" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" /> <derivation value="constraint" /> <differential> <element id="Observation.status"> <path value="Observation.status" /> <mustSupport value="true" /> </element> <element id="Observation.category"> <path value="Observation.category" /> <mustSupport value="true" /> </element> <element id="Observation.code"> <path value="Observation.code" /> <mustSupport value="true" /> </element> <element id="Observation.subject"> <path value="Observation.subject" /> <min value="1" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" /> </type> <mustSupport value="true" /> </element> <element id="Observation.effective[x]"> <path value="Observation.effective[x]" /> <mustSupport value="true" /> </element> <element id="Observation.value[x]"> <path value="Observation.value[x]" /> <mustSupport value="true" /> </element> <element id="Observation.dataAbsentReason"> <path value="Observation.dataAbsentReason" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>