{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The \\\"Haigis a1\\\" constant used in IOL calculation",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "31e77937-7d2c-567f-9e15-51892cb20cd6",
  "ancestors" : {
    "111770" : 0
  },
  "id" : "1844bbca-30f3-4751-b690-5c244261390d",
  "code" : "111770",
  "display" : "Haigis a1",
  "version" : "01"
}