<unk>  is among the most common birth defects in the world and is said to be the second-most common birth defect in the male reproductive system, occurring once in every 250 males. Due to variations in the reporting requirements of different national databases, data from such registries cannot be used to accurately determine either incidence of<unk>  or geographical variations in its occurrences.
Hypospadias
Cloacal exstrophy
Omphalocele
Choanal atresia
Bladder exstrophy
Epispadias
Cryptorchidism
Gastroschisis