{
  "resourceType": "StructureDefinition",
  "id": "England-RequestGroup",
  "url": "https://fhir.nhs.uk/StructureDefinition/England-RequestGroup",
  "version": "0.1.0",
  "name": "EnglandRequestGroup",
  "title": "England RequestGroup",
  "status": "draft",
  "date": "2025-04-03",
  "publisher": "NHS England",
  "contact": [
    {
      "name": "NHS England",
      "telecom": [
        {
          "system": "email",
          "value": "interoperabilityteam@nhs.net",
          "use": "work",
          "rank": 1
        }
      ]
    }
  ],
  "description": "This profile defines the NHS England constraints and extensions on the International FHIR resource [RequestGroup](https://hl7.org/fhir/R4/requestgroup.html).",
  "purpose": "This profile is used to group collection of related resources (wrapper) to be embodied as a single message. E.g, collection of MedicationRequest resources to represent a prescription.",
  "copyright": "Copyright © 2025+ NHS England Licensed under the Apache License, Version 2.0 (the \\"License\\"); you may not use this file except in compliance with the License. You may obtain a copy of the License at  http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \\"AS IS\\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. HL7® FHIR® standard Copyright © 2011+ HL7 The HL7® FHIR® standard is used under the FHIR license. You may obtain a copy of the FHIR license at  https://www.hl7.org/fhir/license.html.",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "RequestGroup",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/RequestGroup",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "RequestGroup.extension:NHSBSAprescriptionType",
        "path": "RequestGroup.extension",
        "sliceName": "NHSBSAprescriptionType",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionType"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "RequestGroup.extension:prescriptionPendingCancellation",
        "path": "RequestGroup.extension",
        "sliceName": "prescriptionPendingCancellation",
        "short": "An extension use to record if a prescription or any of its line items is pending cancellation.",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.nhs.uk/StructureDefinition/Extension-PendingCancellation"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "RequestGroup.extension:prescriptionStatusHistory",
        "path": "RequestGroup.extension",
        "sliceName": "prescriptionStatusHistory",
        "short": "Dispensing Prescription Status",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionStatusHistory"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "RequestGroup.extension:repeatInformation",
        "path": "RequestGroup.extension",
        "sliceName": "repeatInformation",
        "short": "An extension use to record both the instance and the maximum number of repeat allowed for a prescription.",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.nhs.uk/StructureDefinition/Extension-EPS-RepeatInformation"
            ]
          }
        ],
        "isModifier": false
      },
      {
        "id": "RequestGroup.action.participant",
        "path": "RequestGroup.action.participant",
        "constraint": [
          {
            "key": "nhse-requsetgrp-001",
            "requirements": "Only one of RequestGroup.action.participant or RequestGroup.action.participant.extension:participantR5 can be populated at a time.",
            "severity": "error",
            "human": "If extension-ParticipantType R5 Backport is used then RequestGroup.action.participant  SHALL be empty.",
            "expression": "RequestGroup.action.participant.empty() or RequestGroup.action.participant.extension('http://hl7.org/fhir/5.0/StructureDefinition/extension-RequestOrchestration.action.participant.typeReference').empty()"
          }
        ]
      },
      {
        "id": "RequestGroup.action.participant.extension:participantR5",
        "path": "RequestGroup.action.participant.extension",
        "sliceName": "participantR5",
        "short": "An extension use to record the type of a participant designated to perform an action.",
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "http://hl7.org/fhir/5.0/StructureDefinition/extension-RequestOrchestration.action.participant.typeReference"
            ]
          }
        ],
        "isModifier": false
      }
    ]
  }
}