{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The Olsen IOL calculation formula. Olsen T. Calculation of intraocular lens power: a review. Acta Ophthalmol. Scand. 2007: 85: 472-485",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "c2c02137-3880-57a4-b7df-63d614ce75cb",
  "ancestors" : {
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  "id" : "7ee07d3a-3501-4127-9101-ae4cd016acca",
  "code" : "111765",
  "display" : "Olsen",
  "version" : "01"
}