{
  "package" : "hl7.fhir.r4.examples@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" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "c2c02137-3880-57a4-b7df-63d614ce75cb",
  "ancestors" : {
    "111765" : 0
  },
  "id" : "80343f7b-dd3b-475b-a0d3-c8669d9aac98",
  "code" : "111765",
  "display" : "Olsen",
  "version" : "01"
}