{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0104",
  "property" : [ ],
  "codesystem" : "8c867c09-2777-58eb-8ebc-29668462ab97",
  "concept_id" : "47805db8-fc7d-5cd1-ba8c-fecbc5fd3667",
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  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "March 1997",
    "_valueString" : {
      "extension" : [ {
        "url" : "http://hl7.org/fhir/StructureDefinition/translation",
        "extension" : [ {
          "url" : "lang",
          "valueCode" : "nl"
        }, {
          "url" : "content",
          "valueString" : "Maart 1997"
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  "id" : "43e1d88f-86a6-4812-8b8b-b1ffa44a300e",
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      "system" : "http://terminology.hl7.org/CodeSystem/designation-usage"
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    "language" : "nl"
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}