<unk>  can be diagnosed before birth, or even at birth when the ultrasound shows that the male baby has a hydronephrosis. Some babies may also have oligohydramnios due to the urinary obstruction. The later presentation can be a urinary tract infection, diurnal enuresis, or voiding pain. Complications * Incontinence * Urinary tract infection * Renal failure * Vesicoureteral reflux * Chronic kidney disease * Oligohydramnios
Posterior urethral valve
Urethral caruncle
Hypospadias
Cloacal exstrophy
Epispadias
Mandibuloacral dysplasia
Bladder exstrophy
Urachal cyst