{
  "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" : "94e05fcb-7c97-58b0-8963-31bd25de632a",
  "ancestors" : {
    "1171-8" : 0
  },
  "id" : "048a650e-7041-4d52-b589-7e708e40d21c",
  "code" : "1171-8",
  "display" : "Colorado River",
  "version" : "1.2"
}