{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Minimum Lethal Concentration (MLC)",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationMethod",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "0280"
  } ],
  "codesystem" : "82c77d18-2f57-5ed8-9365-64a5fa72e7d3",
  "concept_id" : "5ca2306d-a47d-5c47-924c-cd3553452701",
  "ancestors" : {
    "0280" : 1,
    "0275a" : 0
  },
  "id" : "d817767d-96f3-4ff2-91a6-7ab4f08d1093",
  "code" : "0275a",
  "display" : "Minimum Lethal Concentration (MLC)",
  "version" : "2018-08-12"
}