{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Stain, Iron hematoxylin",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "8c7da1dc-01fa-5297-8796-61a1ae4da992",
  "concept_id" : "3e89661d-dd61-5ae9-bea3-844ca8b64177",
  "ancestors" : {
    "0191" : 0
  },
  "id" : "406f0551-1174-4ba8-a382-983bb513c222",
  "code" : "0191",
  "display" : "Iron hematoxylin stain",
  "version" : "2018-08-12"
}