HNF1B mutation associated with renal cysts RIGHT KIDNEY: Normal parenchymal echogenicity without mass, stone, or hydronephrosis. No renal cysts appreciated. 9.4 cm in lengthLEFT KIDNEY: Normal parenchymal echogenicity without mass, stone, or hydronephrosis. No renal cysts appreciated. 11.3 cm in length.OTHER: Bladder nondistended
Negative renal ultrasound. Normal parenchymal echogenicity without mass, stone, or hydronephrosis. No renal cysts.