{
  "package" : "us.nlm.vsac@0.21.0",
  "definition" : null,
  "system" : "urn:oid:2.16.840.1.113883.6.238",
  "property" : [ ],
  "codesystem" : "1517b314-a349-52c9-a7bb-fba307c52f5c",
  "concept_id" : "4ed9aead-8503-5ad2-95f1-a7471a257ce1",
  "ancestors" : {
    "1757-4" : 0
  },
  "id" : "a1f3d69c-4fd1-4eb7-ada9-d281b47debf3",
  "code" : "1757-4",
  "display" : "Copper River",
  "version" : "1.2"
}