{
  "resourceType": "StructureDefinition",
  "id": "Extension-England-Appointment-Reschedule-Mode",
  "url": "https://fhir.nhs.uk/England/StructureDefinition/extension-appointment-reschedule-mode",
  "version": "0.1.0",
  "name": "ExtensionEnglandAppointmentRescheduleMode",
  "title": "Extension England Appointment Reschedule Mode",
  "status": "draft",
  "date": "2026-07-02",
  "publisher": "NHS England",
  "contact": [
    {
      "name": "NHS England",
      "telecom": [
        {
          "system": "email",
          "value": "interoperabilityteam@nhs.net",
          "use": "work",
          "rank": 1
        }
      ]
    }
  ],
  "description": "An extension to indicate whether and how the appointment can be rescheduled.",
  "purpose": "Indicates whether a patient may reschedule an appointment and whether rescheduling is performed directly or via a request workflow.",
  "copyright": "Copyright © 2026+ 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": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Appointment"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://fhir.nhs.uk/England/StructureDefinition/extension-appointment-reschedule-mode"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "Coding"
          }
        ],
        "binding": {
          "strength": "required",
          "valueSet": "https://fhir.nhs.uk/England/ValueSet/appointment-action-mode"
        }
      }
    ]
  }
}