{
  "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" : "2d955ce0-a8ce-51b0-b084-57547ebf9317",
  "ancestors" : {
    "RDEN" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "*"
  } ],
  "id" : "da32125e-518f-4681-a86b-b4cfbefa1e23",
  "code" : "RDEN",
  "display" : "Relative Density",
  "designation" : [ {
    "use" : {
      "code" : "display",
      "system" : "http://terminology.hl7.org/CodeSystem/designation-usage"
    },
    "value" : "Relatieve dichtheid",
    "language" : "nl"
  } ],
  "version" : "2.9"
}