CT of the abdomen – 

A moderate amount of urinary hyperattenuating sand is seen precipitating ventrally within the urinary bladder. Focal accumulations of sand are present within the urethra as well. There is no evidence of urinary bladder obstruction. Both kidneys present within normal limits for size, shape and organ architecture. After contrast administration a bilaterally symmetric and uniform nephro- and pyelogram isnoted.  The stomach and intestinal loops are mainly fluid filled. The position, delineation and wall of the gastrointestinal tract are considered within normal limits throughout.