congenital stationary night blindness 1H (MONDO_0014872) is any congenital stationary night blindness in which the cause of the disease is a mutation in the GNB3 gene. Also known as: CSNB1H, GNB3 congenital stationary night blindness, congenital stationary night blindness caused by mutation in GNB3, congenital stationary night blindness type 1H, night blindness, congenital stationary, type 1H.