Evaluate for hydronephrosis. RIGHT KIDNEY: The right kidney is normal in size measuring 10.9 cm without hydronephrosis shadowing nephrolithiasis or discrete lesion.LEFT KIDNEY: The left kidney is normal in size measuring 10 cm in length without hydronephrosis. Demonstrated again is a superior pole well-defined echogenic lesion measuring 3.6 x 2.7 x 3.4 cm compatible with an angiomyolipoma, as definitively characterized on CT dated 4/21/2012.OTHER: Normally distended urinary bladder.
Left upper pole angiomyolipoma is not significantly changed in size accounting for technical differences.