- Kidneys: Assess the size of the kidneys, any presence of hydronephrosis, any presence of solid or cystic masses, presence of stones etc.
- Ureters: Assess whether the ureters are abnormally dilated or the presence of stones
- Bladder: Assess the amount of urine before and after micturtion, presence of stones or abnormal masses.
- Prostate: Assess the size of the prostate and detect the presence of abnormal nodules
