Hard retinal exudate
More common causes
Diabetic retinopathy
Coats' disease
Less common causes
Choroidal neovascularization
Central retinal vein occlusion
Hypertensive retinopathy
Von Hippel-Lindau syndrome
Capillary hemangioma of the retina
Radiation-induced retinal vasculopathy
Uncommon causes
Retinal arterial macroaneurysm with supravalvular pulmonic stenosis