X-linked recessive ocular albinism (XLOA) is a rare disorder characterized by ocular hypopigmentation, foveal hypoplasia, nystagmus, photodysphoria, and reduced visual acuity in males. The disease is X-linked recessive ocular albinism (MONDO_0021019). Also known as: Nettleship-Falls syndrome, OA1, XLOA, ocular albinism type 1, ocular albinism, Nettleship-Falls type, ocular albinism, type I, Nettleship-Falls type.