{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "Response code is 503.",
  "system" : "http://hl7.org/fhir/assert-response-code-types",
  "property" : [ ],
  "codesystem" : "9589311e-9035-5373-8120-22037a42e36a",
  "concept_id" : "f34d5c20-636f-5c7c-b5f5-418ff9248525",
  "ancestors" : {
    "serviceUnavailable" : 0
  },
  "id" : "30cea4b3-ca1d-41a9-81d4-92875afc93a5",
  "code" : "serviceUnavailable",
  "display" : "Service Unavailable",
  "version" : "5.0.0"
}