<s>[INST] SirKidneys both are normal in size ane echotexture.Rt kidney 10.6X5.4cms. 4mm calculus noted in middle calyx, no hydronephrosis.Lt kidney 10.3X5.5cms. Same to rt kindey.Bladder 5mm calculus noted .Impression;- BILAYERAL SMALL RENAL CALCULI.SMALL VESICAL CALCULUS. [/INST] Hipresence of stone in kidney and bladder can not be  normsl and that answers your queryBladder stone may pasd out without interventionThe other stone may require surgical intervention bTake care Dr Lal Psychiatrist </s>