<status value="active" /> <date value="2026-02-02" /> <publisher value="NHS Wales" /> <copyright value="2026 NHS Wales." /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Appointment" /> <baseDefinition value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Appointment" /> <derivation value="constraint" /> <differential> <element id="Appointment.extension:clinicCode"> <path value="Appointment.extension" /> <sliceName value="clinicCode" /> <type> <code value="Extension" /> <profile value="https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-ClinicCode" /> </type> <isModifier value="false" /> </element> <element id="Appointment.reasonReference"> <path value="Appointment.reasonReference" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Observation" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Condition" /> <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Procedure" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-ImmunizationRecommendation" /> </type> </element> <element id="Appointment.basedOn"> <path value="Appointment.basedOn" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-ServiceRequest" /> </type> </element> <element id="Appointment.participant.actor"> <path value="Appointment.participant.actor" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/HealthcareService" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Patient" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Practitioner" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-PractitionerRole" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-RelatedPerson" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Device" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Location" /> </type> </element> </differential> </StructureDefinition>