A<unk> <unk>  or CT urogram) is a<unk><unk>  scan that examines the urinary tract after contrast dye is injected into a vein. In a CT urogram, the contrast agent is through a cannula into a vein, allowed to be cleared by the kidneys and excreted through the urinary tract as part of the urine.
Computed tomography urography
Urinary tract ultrasound
Cystography
Urinary cast
Cystoscopy
Cystometry
Urine cytology
Ureteroscopy