{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0141",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "deprecated"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#deprecationDate",
    "code" : "deprecationDate",
    "valueDateTime" : "2015-09"
  } ],
  "codesystem" : "a1260f4e-9f9a-5c0f-aacb-213df033044e",
  "concept_id" : "56ed7c5e-5d80-541d-9265-e4d0e2d04329",
  "ancestors" : {
    "W4" : 0
  },
  "id" : "87e81ea6-92ee-4d4d-aead-80c831ff91af",
  "code" : "W4",
  "display" : "Warrant Officers 4",
  "version" : "2.9"
}