{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "chromosome 21.",
  "system" : "http://terminology.hl7.org/CodeSystem/chromosome-human",
  "property" : [ ],
  "codesystem" : "ce594cdc-7407-5cb4-bf7c-6890746e7429",
  "concept_id" : "0392abb9-020a-58cb-90be-6ce78c105ab3",
  "ancestors" : {
    "21" : 0
  },
  "id" : "45ba27d4-c431-40fd-adcd-9681b810f692",
  "code" : "21",
  "display" : "chromosome 21",
  "version" : "4.0.1"
}