{
  "resourceType": "StructureDefinition",
  "id": "signal-invoice",
  "url": "https://signalbhn.org/fhir/StructureDefinition/invoice",
  "name": "Invoice",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Invoice",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Invoice",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Invoice.identifier",
        "path": "Invoice.identifier",
        "slicing": {
          "discriminator": [
            {
              "type": "pattern",
              "path": "$this"
            }
          ],
          "rules": "open"
        },
        "short": "Invoice identifier",
        "definition": "Invoice identifier"
      },
      {
        "id": "Invoice.identifier:UserId",
        "path": "Invoice.identifier",
        "sliceName": "UserId",
        "short": "Invoice User Identifier",
        "definition": "User who generate the pre-bill",
        "patternIdentifier": {
          "system": "https://signalbhn.org/fhir/sid/invoice-user-id"
        }
      },
      {
        "id": "Invoice.identifier:ServiceOrgId",
        "path": "Invoice.identifier",
        "sliceName": "ServiceOrgId",
        "short": "Invoice ServiceOrg Identifier",
        "definition": "Service Org identifier is created as slice to store User affiliated service org",
        "patternIdentifier": {
          "system": "https://signalbhn.org/fhir/sid/invoice-serviceorg-id"
        }
      },
      {
        "id": "Invoice.type",
        "path": "Invoice.type",
        "binding": {
          "strength": "extensible",
          "description": "Invoice"
        }
      }
    ]
  }
}