In case of emphysematous cystitis, a CT scan of the abdomen can show presence of gas in the bladder wall. CT scan done while looking for other causes of abdominal pain, sometimes reveal gas directing the bladder wall and thus the diagnosis of emphysematous<unk>  may not be that useful in other causes of cystitis.
Cystitis CT scan
Cystitis MRI
Cystitis X Ray
Appendicitis MRI
Pyonephrosis CT
Prostatitis CT scan
Pyonephrosis ultrasound
Appendicitis CT