question: CT Urography:( CTU)16/7/2012 Findings: Both kidneys are normal in size and shape. Bio polar length of the right is 10.7cm and left kidney is 9.7cm. there is a calculus seen at the lower pole of the kidney measures approximately 0.4cm. A cortical cyst seen in the mid pole of the left kidney measures 2.2 x 2.4cm. No calculi seen at the right kidney. Extra renal right renal pelvis noted. A small cyst noted in the upper pole of the right kidney measures 0.9 x 1.0cm. No hydronephrosis bilaterally. Both ureters are normal. No ureteric calculus. Urinary bladder is fully distended with a normal outline. No bladder calculus seen. Impression: 1. Small left renal calculus. 2. Bilateral renal cyst . 3. Right extra renal pelvis.