<status value="draft" /> <experimental value="true" /> <date value="2023-02-09T14:57:54.9888219+00:00" /> <publisher value="NHS Wales" /> <contact> <name value="Data Standards" /> <telecom> <system value="email" /> <value value="data.standards@wales.nhs.uk" /> <use value="work" /> <rank value="1" /> </telecom> </contact> <description value="An extension to support the hospital classification codes maintained by the Welsh Reference Data and Terminology Service (WRTS)" /> <purpose value="This extension supports the hospital classification codes maintained by the Welsh Reference Data and Terminology Service (WRTS)" /> <copyright value="© 2020 NHS Wales." /> <fhirVersion value="4.0.1" /> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Organization" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="An extension to support the hospital classification codes maintained by WRTS" /> <definition value="An extension to support the hospital classification codes maintained by the Welsh Reference Data and Terminology Service (WRTS)" /> <max value="1" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-HospitalClassification" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <short value="The hospital classification code" /> <definition value="The hospital classification code as maintained by the Welsh Reference Data and Terminology Service (WRTS)" /> <min value="1" /> <type> <code value="CodeableConcept" /> </type> <binding> <strength value="required" /> <description value="The classification of a hospital" /> <valueSet value="https://fhir.nhs.wales/ValueSet/DataStandardsWales-HospitalClassification" /> </binding> </element> </differential> </StructureDefinition>