{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0566",
  "property" : [ ],
  "codesystem" : "d1b78443-68aa-57ac-98ea-93ead91c08cb",
  "concept_id" : "9e6e4f42-3c86-5608-b840-fb169a27b854",
  "ancestors" : {
    "LYM" : 0
  },
  "id" : "a3ee9dc0-d8e9-4a2f-a2e7-91dbd44ffde6",
  "code" : "LYM",
  "display" : "Lymphocytes",
  "version" : "2.9"
}