A 2017 prospective epidemiologic study that recruited 81 patients with<unk>  over 12 months reported an incidence of between 1 and 1.28 per 10 000 individuals. The median age of presentation was 27 years (range 5–64 years), most (90%) were symptomatic, with a median visual acuity of Snellen equivalent 20/66.
Stargardt disease
Akureyri disease
Pickardt syndrome
Batten disease
Keshan disease
Lafora disease
Thiel–Behnke dystrophy
Bosch-Boonstra-Schaaf optic atrophy syndrome