{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Stain, Hale's colloidal ferric oxide",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "82c77d18-2f57-5ed8-9365-64a5fa72e7d3",
  "concept_id" : "630637c9-8cc3-52c8-94e7-c8ce19c009be",
  "ancestors" : {
    "0184" : 0
  },
  "id" : "cb96e5dd-bc7b-4c4b-9b20-4c2db742d0f3",
  "code" : "0184",
  "display" : "Hale's colloidal ferric oxide stain",
  "version" : "2018-08-12"
}