Reason: r/o obstruction History: none, but increased Cr RIGHT KIDNEY: Right kidney measures 10.1 cm. There is a simple appearing cyst in the right upper pole measuring 1.4 x 1.6 x 1.4 cm, previously 1.4 x 1.6 x 1.4 cm. No hydronephrosis or or shadowing stones. Normal parenchymal echogenicity.LEFT KIDNEY: Left kidney measures 9.5 cm. Hypoechoic lesion in the left lower pole measures 0.8 x 0.7 x 0.7 cm and likely represents a cyst. No hydronephrosis or shadowing stones. Normal parenchymal echogenicity.OTHER: No significant abnormalities noted.
No hydronephrosis.