MONDO_0008765 (Leber congenital amaurosis 2) is any Leber congenital amaurosis in which the cause of the disease is a mutation in the RPE65 gene. Also known as: LCA2, Leber congenital amaurosis caused by mutation in RPE65, Leber congenital amaurosis type 2, RPE65 Leber congenital amaurosis, amaurosis congenita of Leber II.