{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/appointment-cancellation-reason",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "prov"
  } ],
  "codesystem" : "654c2301-8206-503b-a9ff-8ebb0c0b7979",
  "concept_id" : "2554860d-08e5-547c-a8ff-d1985a671d22",
  "ancestors" : {
    "prov" : 1,
    "prov-onc" : 0
  },
  "id" : "4e308990-6333-4c81-ac3b-247dd3b189fd",
  "code" : "prov-onc",
  "display" : "Provider: Oncology Treatment Plan Changes",
  "version" : "4.0.1"
}