{
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  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0354",
  "property" : [ ],
  "codesystem" : "609afbae-b837-5842-8839-25b0151e0994",
  "concept_id" : "251b323e-971c-5437-a3d7-9610c761959c",
  "ancestors" : {
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  },
  "id" : "04ad1002-e9bc-4d51-b24a-02cd5df3d3f3",
  "code" : "ORL_O54",
  "display" : "O54",
  "version" : "2.9"
}