{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "The comparator (intervention or control state) of interest.",
  "system" : "http://hl7.org/fhir/focus-characteristic-code",
  "property" : [ ],
  "codesystem" : "6d0f0d46-1e16-55c8-a1d2-aa38a6613932",
  "concept_id" : "ef229fcc-3dd2-51e5-bb67-b97295ae7474",
  "ancestors" : {
    "comparator" : 0
  },
  "id" : "7744b6b6-4aa1-4ff1-b490-e307167af105",
  "code" : "comparator",
  "display" : "Comparator",
  "version" : "5.0.0"
}