{
  "resourceType": "StructureDefinition",
  "id": "Extension-eRS-ServiceInstructions",
  "url": "https://fhir.nhs.uk/StructureDefinition/Extension-eRS-ServiceInstructions",
  "version": "1.0.0",
  "name": "ExtensioneRSServiceInstructions",
  "title": "Extension eRS Service Instructions",
  "status": "active",
  "date": "2022-03-14",
  "publisher": "NHS Digital",
  "contact": [
    {
      "name": "Interoperability Team",
      "telecom": [
        {
          "system": "email",
          "value": "interoperabilityteam@nhs.net",
          "use": "work"
        }
      ]
    }
  ],
  "description": "An extension to carry the service instructions for an eRS health care service.",
  "purpose": "This extension extends the eRS HealthcareService profile to carry the service instructions for an eRS health care service.",
  "copyright": "Copyright © 2022 NHS Digital",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "HealthcareService"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "The service instructions for an eRS health care service",
        "definition": "The service instructions for an eRS health care service"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://fhir.nhs.uk/StructureDefinition/Extension-eRS-ServiceInstructions"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "The service instructions for an eRS health care service",
        "definition": "The service instructions for an eRS health care service expressed as a string.",
        "min": 1,
        "type": [
          {
            "code": "string"
          }
        ]
      }
    ]
  }
}