{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Stain, Lawson-Van Gieson",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "8c7da1dc-01fa-5297-8796-61a1ae4da992",
  "concept_id" : "9ac2b0af-3864-54ea-b10e-45974db551ee",
  "ancestors" : {
    "0195" : 0
  },
  "id" : "8b22c79d-2741-499d-97c2-b7cfd9ad9fac",
  "code" : "0195",
  "display" : "Lawson-Van Gieson stain",
  "version" : "2018-08-12"
}