{
  "resourceType": "StructureDefinition",
  "url": "https://nshealth.ca/fhir/StructureDefinition/Extension-HealthcareServiceReferralRequired",
  "version": "1.0.0",
  "name": "HealthcareServiceReferralRequired",
  "title": "Healthcare Service Referral Required",
  "status": "draft",
  "publisher": "Nova Scotia Health",
  "contact": [
    {
      "name": "Nova Scotia Health"
    }
  ],
  "description": "Signifies whether a referral is required before the service can be used.",
  "copyright": "Nova Scotia Health",
  "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.url",
        "path": "Extension.url",
        "fixedUri": "https://nshealth.ca/fhir/StructureDefinition/Extension-HealthcareServiceReferralRequired"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Referral Required",
        "definition": "Referral Required",
        "min": 1,
        "type": [
          {
            "code": "boolean"
          }
        ]
      }
    ]
  }
}