Night Blindness, Congenital Stationary, Type1i, is also known as night blindness, congenital stationary, type 1i. An important gene associated with Night Blindness, Congenital Stationary, Type1i is GUCY2D (Guanylate Cyclase 2D, Retinal). Affiliated tissues include bone, and related phenotypes are nyctalopia and tritanomaly