<unk>  refers to an abnormal coloration of the<unk>  disc as visualized by a fundoscopic examination. The disc normally has a pink hue and a central yellow depression. With<unk> , an abnormal pale yellow color is evident.
Optic disc pallor
Optic disc drusen
Macular hypoplasia
Hypotony maculopathy
Macular edema
Conjunctival concretion
Progressive retinal atrophy
Papilledema