{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Measurement approximating the distance related to the structure between the internal limiting membrane (ILM) and the outer boarder of the retinal nerve fiber layer (RNFL); see Section III.6 \\\"Retinal Thickness Definition\\\" in PS3.17",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "96bc4c18-fbfc-50f7-b707-badeebfe3c2c",
  "ancestors" : {
    "111925" : 0
  },
  "id" : "5b790dbe-9111-403f-a0a6-235b8c8568e3",
  "code" : "111925",
  "display" : "Retinal nerve fiber layer thickness",
  "version" : "01"
}