{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Response code is 304.",
  "system" : "http://hl7.org/fhir/assert-response-code-types",
  "property" : [ ],
  "codesystem" : "bc668beb-60bd-5c2a-9f20-f9160755e2bc",
  "concept_id" : "26adc646-c331-5493-aa0f-ae6ca4d41470",
  "ancestors" : {
    "notModified" : 0
  },
  "id" : "defd4727-1e36-4a5f-857d-2accee6bcf6c",
  "code" : "notModified",
  "display" : "notModified",
  "version" : "4.0.1"
}