Most children with<unk>  are asymptomatic.<unk>  may be diagnosed as a result of further evaluation of dilation of the kidney or ureters draining urine from the kidney while in utero as well as when a sibling has<unk>  (though routine testing in either circumstance is controversial).<unk>  also increases risk of acute bladder and kidney infections, so testing for<unk>  may be performed after a child has one or more infections. In infants, the signs and symptoms of a urinary tract infection may include only fever and lethargy, with poor appetite and sometimes foul-smelling urine, while older children typically present with discomfort or pain with urination and frequent urination.
Vesicoureteral reflux
Obstructive uropathy
Ureteric stricture
Glomerulonephrosis
Hydronephrosis
Urethral stricture
Pyelonephritis
Emphysematous cystitis