{
  "resourceType": "StructureDefinition",
  "id": "signal-servicerequest",
  "url": "https://signalbhn.org/fhir/StructureDefinition/servicerequest",
  "name": "SignalServiceRequest",
  "title": "ServiceRequest Profile",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "ServiceRequest",
  "baseDefinition": "http://hl7.org/fhir/us/core/StructureDefinition/us-core-servicerequest",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "ServiceRequest.identifier",
        "path": "ServiceRequest.identifier",
        "slicing": {
          "discriminator": [
            {
              "type": "pattern",
              "path": "$this"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "ServiceRequest.identifier:JulotaReferralID",
        "path": "ServiceRequest.identifier",
        "sliceName": "JulotaReferralID",
        "short": "Referral Identifier from Jolata system",
        "patternIdentifier": {
          "system": "https://signalbhn.org/fhir/sid/julota-referralid"
        }
      },
      {
        "id": "ServiceRequest.category:serviceCategory",
        "path": "ServiceRequest.category",
        "sliceName": "serviceCategory",
        "binding": {
          "strength": "required",
          "valueSet": "https://signalbhn.org/fhir/ValueSet/signal-healthcare-service-category"
        }
      },
      {
        "id": "ServiceRequest.category:serviceType",
        "path": "ServiceRequest.category",
        "sliceName": "serviceType",
        "binding": {
          "strength": "required",
          "valueSet": "https://signalbhn.org/fhir/ValueSet/signal-healthcare-service-type"
        }
      }
    ]
  }
}