{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "Threshold Substance Concentration",
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0254",
  "property" : [ {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#HL7usageNotes",
    "code" : "HL7usageNotes",
    "valueString" : "Adopted from the IUPAC Silver Book 1995” to the code"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#status",
    "code" : "status",
    "valueCode" : "A"
  } ],
  "codesystem" : "e6bd3573-214a-5e4b-9e24-64923e1d7131",
  "concept_id" : "08d271bb-f7f7-56fe-9e00-2a69980f8bd7",
  "ancestors" : {
    "THRSCNC" : 0
  },
  "id" : "f7f1069f-e49e-4632-9499-07a224ea0f30",
  "code" : "THRSCNC",
  "display" : "Threshold Substance Concentration",
  "version" : "2.0.0"
}