{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0550",
  "property" : [ ],
  "codesystem" : "86093abf-b140-5ac8-838a-a2cdbbb2d5f2",
  "concept_id" : "41f28e8e-9040-5721-8075-13c7ca7b9221",
  "ancestors" : {
    "WBC" : 0
  },
  "id" : "5fff0f3d-7a7e-4712-ac39-4cec45cd5507",
  "code" : "WBC",
  "display" : "Leukocytes",
  "version" : "2.9"
}