{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "chromosome 21.",
  "system" : "http://terminology.hl7.org/CodeSystem/chromosome-human",
  "property" : [ ],
  "codesystem" : "ebd5e37d-a6d5-5e7b-b94a-85c2987e4f1b",
  "concept_id" : "0392abb9-020a-58cb-90be-6ce78c105ab3",
  "ancestors" : {
    "21" : 0
  },
  "id" : "fd964800-d1b0-4f0d-a0e9-2b4217861cb2",
  "code" : "21",
  "display" : "chromosome 21",
  "version" : "1.0.0"
}