question: both kidneys exhibit normal size and corticomedullary echopattern.the right measures 10.2x4.2 cm with cortical thickness of 1.8 cm. The left t measures 11.0x5.2cm with cortical thickness of 2.4 cm. The right pelvocalyceal system is dilated. No masses or calculi notd bilaterally. impression pelvocaliectasia, right normal sonogram of the left kidney and urinary bladder.