{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "Substance Concentration Ratio",
  "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" : "b1a0d265-10a7-5923-a9f6-7e8d1f96beec",
  "concept_id" : "7401a1f9-eadb-5274-93c6-a35c4a0ba748",
  "ancestors" : {
    "SCRTO" : 0
  },
  "id" : "a8335848-12af-49f2-9e52-d88fb47bc67e",
  "code" : "SCRTO",
  "display" : "Substance Concentration Ratio",
  "version" : "2.0.0"
}