{
  "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" : "61c2e3cb-8ea4-5853-84be-16cff44ff83f",
  "ancestors" : {
    "1604-8" : 0
  },
  "id" : "b53df8f1-579c-46ae-b5b7-78f951aa8c3f",
  "code" : "1604-8",
  "display" : "Fallon",
  "version" : "1.2"
}