Non-Syndromic Posterior Hypospadias, also known as perineal, scrotal or penoscrotal hypospadias, is related to hypospadias and androgen insensitivity, partial. An important gene associated with Non-Syndromic Posterior Hypospadias is MAMLD1 (Mastermind Like Domain Containing 1). Related phenotypes are displacement of the urethral meatus and cryptorchidism