{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0335",
  "property" : [ ],
  "codesystem" : "cf15ad30-5fc7-5cb6-8dae-15c1e2fe28c1",
  "concept_id" : "a9aeb1f0-eed3-5fbc-aee2-b846c14e2b4b",
  "ancestors" : {
    "Q<integer>W" : 0
  },
  "id" : "f36dd1ba-f4e1-45a8-8c0a-7eea82a171ee",
  "code" : "Q<integer>W",
  "display" : "every <integer> weeks",
  "designation" : [ {
    "use" : {
      "code" : "display",
      "system" : "http://terminology.hl7.org/CodeSystem/designation-usage"
    },
    "value" : "elke <integer> weken",
    "language" : "nl"
  } ],
  "version" : "2.9"
}