{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Chromatography, Affinity",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "82c77d18-2f57-5ed8-9365-64a5fa72e7d3",
  "concept_id" : "44c1d29d-3f76-53d3-b725-f80e35b30ee6",
  "ancestors" : {
    "0039" : 0
  },
  "id" : "20b7ca17-a683-4a32-aaa6-3b39375dc1e6",
  "code" : "0039",
  "display" : "Affinity chromatography",
  "version" : "2018-08-12"
}