{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "chromosome 20.",
  "system" : "http://terminology.hl7.org/CodeSystem/chromosome-human",
  "property" : [ ],
  "codesystem" : "2773da01-c39f-553f-a0ab-da3045b7a171",
  "concept_id" : "e0b364ab-357a-521d-86e7-227175aa4ccc",
  "ancestors" : {
    "20" : 0
  },
  "id" : "9696d4d5-041c-43c8-9c7c-cac81cdd97d6",
  "code" : "20",
  "display" : "chromosome 20",
  "version" : "4.0.1"
}