{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "variable represents a result of a mathematical operation of two measured variables.",
  "system" : "http://terminology.hl7.org/CodeSystem/variable-role",
  "property" : [ ],
  "codesystem" : "f4e7a60f-7910-5742-ad7d-d2b77c1eceaf",
  "concept_id" : "c7414574-78fc-5626-b0ce-e176b3763778",
  "ancestors" : {
    "measuredVariableAB" : 0
  },
  "id" : "9067ff13-407c-49bd-84c4-8fe3e70d6b8c",
  "code" : "measuredVariableAB",
  "display" : "measured variable A to B",
  "version" : "2.0.0"
}