Retinal dystrophy is observed with many disorders and various degrees of severity. It is characterized by dystrophy of the retina which may involve choroid. Clinical heterogeneity includes Leber Congenital Amaurosis, retinitis pigmentosa, and dominant cone-rod dystrophy.
The severest form is the early-onset retinal dystrophy, Leber congenital amaurosis. Milder forms include juvenile retinitis pigmentosa and cone-rod dystrophy.