{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Measurement of the retinal surface contour relative to an assigned datum plane",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "d7b878f4-50fb-5f2d-874d-f1610b7defd6",
  "ancestors" : {
    "111924" : 0
  },
  "id" : "f78d275c-9a73-4ba2-a893-8880601d4664",
  "code" : "111924",
  "display" : "Retinal topography",
  "version" : "01"
}