{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "no definition",
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0560",
  "property" : [ {
    "valueCode" : "A"
  } ],
  "codesystem" : "aa3cdac7-c3fd-5786-a79a-cf20937b0316",
  "concept_id" : "9fe5e748-2351-5b09-b057-0240ff8e1be9",
  "ancestors" : {
    "YY" : 0
  },
  "id" : "6674fbbe-ef59-43ea-bebf-e7115922b701",
  "code" : "YY",
  "display" : "Years",
  "version" : "2.0.0"
}