{
  "package" : "hl7.terminology@6.3.0",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#notSelectable",
    "code" : "notSelectable",
    "valueBoolean" : true
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "retired"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "20916"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_ActControlVariable"
  } ],
  "codesystem" : "638964c5-6f49-5686-925e-fad50ec626e9",
  "concept_id" : "3960a056-ddf8-5437-a6ea-650a8c9f6bde",
  "ancestors" : {
    "_ActControlVariable" : 1,
    "_ECGControlVariable" : 0
  },
  "id" : "6b195ea5-a487-41b6-9e9b-4b660acbf76e",
  "code" : "_ECGControlVariable",
  "display" : "ECGControlVariable",
  "version" : "9.0.0"
}