{
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  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0351",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "deprecated"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#deprecationDate",
    "code" : "deprecationDate",
    "valueDateTime" : "2000-11"
  } ],
  "codesystem" : "475286f9-b12b-51c0-b4e7-2bd04a312a57",
  "concept_id" : "aa603988-3610-57b2-b41e-6555863604b3",
  "ancestors" : {
    "72" : 0
  },
  "id" : "99a54a99-ba69-4259-96a4-2e10687a9527",
  "code" : "72",
  "display" : "First/last visit",
  "version" : "2.9"
}