{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Infusion, intravenous catheter, pca pump",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-RouteOfAdministration",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "IV"
  } ],
  "codesystem" : "cec3b01d-901d-5dae-9d6a-6b2da5d7266a",
  "concept_id" : "baa24cac-1a9b-5633-8641-112a0fc39ba7",
  "ancestors" : {
    "IV" : 1,
    "PCA" : 0,
    "_Infusion" : 2,
    "_RouteByMethod" : 3
  },
  "id" : "4657eab0-1f70-4bc2-a435-aac31708c46b",
  "code" : "PCA",
  "display" : "Infusion, intravenous catheter, pca pump",
  "version" : "2018-08-12"
}