{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Chromatography, Thin Layer",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ ],
  "codesystem" : "82c77d18-2f57-5ed8-9365-64a5fa72e7d3",
  "concept_id" : "15aa3d6f-5769-51f8-a701-a7f69ecd7b75",
  "ancestors" : {
    "0249" : 0
  },
  "id" : "90dcdc2c-a399-4603-b6fe-9f1491f97c51",
  "code" : "0249",
  "display" : "Thin layer chromatography (TLC)",
  "version" : "2018-08-12"
}