This report describes the case of a 48-year-old white woman who was found to have an entirely pigmented optic disc in an otherwise normal eye. Pigmentation of the optic disc is an uncommon finding. The possible explanations of this physiologic variant are discussed.
Department of Ophthalmology, Baylor College of Medicine, Houston, Texas.
The authors report no conflicts of interest.
Address correspondence to Rod Foroozan, MD, 7200B Cambridge, Houston, TX 77030; E-mail: firstname.lastname@example.org