{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Stain, Phosphotungstic acid-hematoxylin",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "82c77d18-2f57-5ed8-9365-64a5fa72e7d3",
  "concept_id" : "1f71935a-fcec-50bf-a0b0-74ae1c22979b",
  "ancestors" : {
    "0218" : 0
  },
  "id" : "b30af651-dc86-4c5c-99d9-b5e076a09eb2",
  "code" : "0218",
  "display" : "Phosphotungstic acid-hematoxylin stain",
  "version" : "2018-08-12"
}