question: MY SON IS TEN YEARS OLD . 4 TO 5 DAYS BEFORE HE EXPEIRENCED PAIN ON RIGHT SIDE. ON TESTS DONE LIKE USG, X RAY,NO CALCULUS WAS OBSERVED.ON CTSCAN REPORT IT WAS FOUND MILD FULLNESS ON RIGHT PELVICALYCEAL SYSTEM WITHOUT ANY RENAL CALCULUS.PL. SUGGEST.   SENDER  YYYY@YYYY