{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "Bioassay, Embryo Lethal Dose 50",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "active"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "14108"
  } ],
  "codesystem" : "9ab7d293-d004-5445-ae49-d7e0c56d0cc8",
  "concept_id" : "3e40cffc-4342-5f69-9ae0-2d270d1477fd",
  "ancestors" : {
    "0029" : 0
  },
  "id" : "65834bd3-f69a-4c42-aac3-1faa63780750",
  "code" : "0029",
  "display" : "Embryo lethal dose 50",
  "version" : "3.0.0"
}