{
  "package" : "hl7.fhir.r4.core@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" : "pat"
  } ],
  "codesystem" : "ca8b9836-27e1-5dc6-9d7c-6a83cd831518",
  "concept_id" : "8dc83632-39a2-586d-a5a2-4d36a4807257",
  "ancestors" : {
    "pat" : 1,
    "pat-swl" : 0
  },
  "id" : "5ab6d89e-9b8c-4ee4-bafd-1437f6aef5b1",
  "code" : "pat-swl",
  "display" : "Patient: Scheduled from Wait List",
  "version" : "4.0.1"
}