{
  "package" : "hl7.terminology.r4@6.3.0",
  "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" : "54377a6b-3d63-5a1d-af95-1d2d49f8fcd2",
  "concept_id" : "2554860d-08e5-547c-a8ff-d1985a671d22",
  "ancestors" : {
    "prov" : 1,
    "prov-onc" : 0
  },
  "id" : "2581dfd9-8ef9-4cae-93cb-41c51fc3e8ea",
  "code" : "prov-onc",
  "display" : "Provider: Oncology Treatment Plan Changes",
  "version" : "2.1.1"
}