{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Bioassay, Cytotoxicity",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "82c77d18-2f57-5ed8-9365-64a5fa72e7d3",
  "concept_id" : "90da2df5-264f-5e89-bb83-d3e24c13050b",
  "ancestors" : {
    "0027" : 0
  },
  "id" : "ef092b87-c2f2-4d6a-a791-6cae62e01634",
  "code" : "0027",
  "display" : "Cytotoxicity",
  "version" : "2018-08-12"
}