{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The \\\"Haigis a2\\\" constant used in IOL calculation",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "ee4c38d5-1ac3-5f9d-86b4-9642c0f4bb41",
  "ancestors" : {
    "111771" : 0
  },
  "id" : "4094f206-6e6e-41d4-9237-43dcfc0efe8d",
  "code" : "111771",
  "display" : "Haigis a2",
  "version" : "01"
}