{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Bioassay, Embryo Infective Dose 50",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "8c7da1dc-01fa-5297-8796-61a1ae4da992",
  "concept_id" : "e8050691-a0b9-5bae-bfe1-cf0291a350a9",
  "ancestors" : {
    "0028" : 0
  },
  "id" : "91eb2653-18b1-4e9d-9db9-f7d6674050de",
  "code" : "0028",
  "display" : "Embryo infective dose 50",
  "version" : "2018-08-12"
}