<status value="draft" /> <experimental value="false" /> <date value="2026-02-26" /> <publisher value="NHS Wales" /> <copyright value="2026 NHS Wales" /> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Encounter" /> <baseDefinition value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Encounter" /> <derivation value="constraint" /> <differential> <element id="Encounter.extension:uecExpectedTimeOfTreatment"> <path value="Encounter.extension" /> <sliceName value="uecExpectedTimeOfTreatment" /> <type> <code value="Extension" /> <profile value="https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-UEC-ExpectedTimeOfTreatment" /> </type> <isModifier value="false" /> </element> <element id="Encounter.extension:modeOfArrival"> <path value="Encounter.extension" /> <sliceName value="modeOfArrival" /> <type> <code value="Extension" /> <profile value="http://hl7.org/fhir/StructureDefinition/encounter-modeOfArrival" /> </type> <isModifier value="false" /> <binding> <strength value="preferred" /> <valueSet value="https://fhir.nhs.wales/ValueSet/DataStandardsWales-UEC-ArrivalMode" /> </binding> </element> <element id="Encounter.extension:uecAttendanceCategory"> <path value="Encounter.extension" /> <sliceName value="uecAttendanceCategory" /> <type> <code value="Extension" /> <profile value="https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-UEC-AttendanceCategory" /> </type> <isModifier value="false" /> </element> <element id="Encounter.extension:uecDischargeInformationGiven"> <path value="Encounter.extension" /> <sliceName value="uecDischargeInformationGiven" /> <type> <code value="Extension" /> <profile value="https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-UEC-DischargeInformationGiven" /> </type> <isModifier value="false" /> </element> <element id="Encounter.type"> <path value="Encounter.type" /> <binding> <strength value="preferred" /> <valueSet value="https://fhir.nhs.wales/ValueSet/DataStandardsWales-EncounterType" /> </binding> </element> <element id="Encounter.priority"> <path value="Encounter.priority" /> <short value="Indicates the Acuity of the UEC encounter" /> <definition value="Indicates the Acuity of the UEC encounter as determined at the point of triage." /> <binding> <strength value="required" /> <description value="Indicates the Acuity of the UEC encounter as determined at the point of triage." /> <valueSet value="https://fhir.nhs.wales/ValueSet/DataStandardsWales-UEC-Acuity" /> </binding> </element> <element id="Encounter.reasonReference"> <path value="Encounter.reasonReference" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Condition" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Observation" /> <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Procedure" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-ImmunizationRecommendation" /> </type> </element> <element id="Encounter.diagnosis.condition"> <path value="Encounter.diagnosis.condition" /> <type> <code value="Reference" /> <targetProfile value="https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Condition" /> <targetProfile value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Procedure" /> </type> </element> <element id="Encounter.hospitalization.admitSource"> <path value="Encounter.hospitalization.admitSource" /> <binding> <strength value="required" /> <description value="The source of admission to a UEC encounter." /> <valueSet value="https://fhir.nhs.wales/ValueSet/DataStandardsWales-UEC-AttendanceSource" /> </binding> </element> <element id="Encounter.hospitalization.dischargeDisposition"> <path value="Encounter.hospitalization.dischargeDisposition" /> <binding> <strength value="required" /> <description value="The destination of a Patient on completion of a UEC Encounter" /> <valueSet value="https://fhir.nhs.wales/ValueSet/DataStandardsWales-UEC-DischargeDestination" /> </binding> </element> </differential> </StructureDefinition>