Again identified are small intrarenal stones bilaterally.  These are unchanged.  There is no hydronephrosis or significant ureteral dilatation.  There is no stone along the expected course of the ureters or within the bladder.  There is a calcification in the low left pelvis not in line with ureter, this finding is stable and is compatible with a phlebolith.  There is no asymmetric renal enlargement or perinephric stranding.