{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0496",
  "property" : [ ],
  "codesystem" : "2e90a841-5ddc-5856-b7f4-ec5df030604f",
  "concept_id" : "c6eba6d5-0852-53d2-935d-a72d9368ac78",
  "ancestors" : {
    "031" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Medical Treatment/ Procedure"
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  "id" : "7b40534a-9f92-403a-a73f-caef3893c4ff",
  "code" : "031",
  "display" : "Cataract Surgery",
  "version" : "2.9"
}