{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0254",
  "property" : [ ],
  "codesystem" : "eff68aed-2bfb-5c74-98f3-4ed9af42ae48",
  "concept_id" : "73ad0752-dcdd-5cba-8508-30da9527401f",
  "ancestors" : {
    "FREQ" : 0
  },
  "id" : "c3aa8468-dd83-4584-a27c-c9874ea2fb2e",
  "code" : "FREQ",
  "display" : "Frequency",
  "designation" : [ {
    "use" : {
      "code" : "display",
      "system" : "http://terminology.hl7.org/CodeSystem/designation-usage"
    },
    "value" : "Frequentie",
    "language" : "nl"
  } ],
  "version" : "2.9"
}