{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "chromosome 18.",
  "system" : "http://terminology.hl7.org/CodeSystem/chromosome-human",
  "property" : [ ],
  "codesystem" : "ebd5e37d-a6d5-5e7b-b94a-85c2987e4f1b",
  "concept_id" : "490a2781-bcfc-5c6a-9770-166de84d487f",
  "ancestors" : {
    "18" : 0
  },
  "id" : "46daa76f-a168-4146-8262-ef8913583ae1",
  "code" : "18",
  "display" : "chromosome 18",
  "version" : "1.0.0"
}