{
  "resourceType": "StructureDefinition",
  "id": "DataStandardsWales-Encounter-UEC",
  "url": "https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Encounter-UEC",
  "version": "0.1.0",
  "name": "DataStandardsWalesEncounterUEC",
  "title": "Data Standards Wales Encounter UEC",
  "status": "draft",
  "experimental": false,
  "date": "2026-02-26",
  "publisher": "NHS Wales",
  "copyright": "2026 NHS Wales",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Encounter",
  "baseDefinition": "https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Encounter",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Encounter.extension:uecExpectedTimeOfTreatment",
        "path": "Encounter.extension",
        "sliceName": "uecExpectedTimeOfTreatment",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-UEC-ExpectedTimeOfTreatment"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "Encounter.extension:modeOfArrival",
        "path": "Encounter.extension",
        "sliceName": "modeOfArrival",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "http://hl7.org/fhir/StructureDefinition/encounter-modeOfArrival"
            ]
          }
        ],
        "isModifier": false,
        "binding": {
          "strength": "preferred",
          "valueSet": "https://fhir.nhs.wales/ValueSet/DataStandardsWales-UEC-ArrivalMode"
        }
      },
      {
        "id": "Encounter.extension:uecAttendanceCategory",
        "path": "Encounter.extension",
        "sliceName": "uecAttendanceCategory",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-UEC-AttendanceCategory"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "Encounter.extension:uecDischargeInformationGiven",
        "path": "Encounter.extension",
        "sliceName": "uecDischargeInformationGiven",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.nhs.wales/StructureDefinition/Extension-DataStandardsWales-UEC-DischargeInformationGiven"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "Encounter.type",
        "path": "Encounter.type",
        "binding": {
          "strength": "preferred",
          "valueSet": "https://fhir.nhs.wales/ValueSet/DataStandardsWales-EncounterType"
        }
      },
      {
        "id": "Encounter.priority",
        "path": "Encounter.priority",
        "short": "Indicates the Acuity of the UEC encounter",
        "definition": "Indicates the Acuity of the UEC encounter as determined at the point of triage.",
        "binding": {
          "strength": "required",
          "description": "Indicates the Acuity of the UEC encounter as determined at the point of triage.",
          "valueSet": "https://fhir.nhs.wales/ValueSet/DataStandardsWales-UEC-Acuity"
        }
      },
      {
        "id": "Encounter.reasonReference",
        "path": "Encounter.reasonReference",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Condition",
              "https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Observation",
              "https://fhir.hl7.org.uk/StructureDefinition/UKCore-Procedure",
              "https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-ImmunizationRecommendation"
            ]
          }
        ]
      },
      {
        "id": "Encounter.diagnosis.condition",
        "path": "Encounter.diagnosis.condition",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://fhir.nhs.wales/StructureDefinition/DataStandardsWales-Condition",
              "https://fhir.hl7.org.uk/StructureDefinition/UKCore-Procedure"
            ]
          }
        ]
      },
      {
        "id": "Encounter.hospitalization.admitSource",
        "path": "Encounter.hospitalization.admitSource",
        "binding": {
          "strength": "required",
          "description": "The source of admission to a UEC encounter.",
          "valueSet": "https://fhir.nhs.wales/ValueSet/DataStandardsWales-UEC-AttendanceSource"
        }
      },
      {
        "id": "Encounter.hospitalization.dischargeDisposition",
        "path": "Encounter.hospitalization.dischargeDisposition",
        "binding": {
          "strength": "required",
          "description": "The destination of a Patient on completion of a UEC Encounter",
          "valueSet": "https://fhir.nhs.wales/ValueSet/DataStandardsWales-UEC-DischargeDestination"
        }
      }
    ]
  }
}