Diagnosis is based on results of bladder catheterization, ultrasonography, CT scan, cystourethroscopy, or pyelography, depending on the level of obstruction.
Obstructive uropathy
Interstitial cystitis
Emphysematous cystitis
Pyonephrosis
Hemorrhagic cystitis
Pyelonephritis
Eosinophilic cystitis
Hydronephrosis