Hi, I have 2 stones in my right kidney one is the size of 13.9mm and other is size of 9.5mm. Doctor was suggested 2 more tests and I did. I got the reports today that are given below-URINE EXAMINATION, ROUTINE; URINE, R/E 1- (Automated Strip test, Chemical, Light microscopy) R.B.C. 0-1 RBC/HPF Negative (other things are normal in this test)2- UREA, SERUM (Urease UV) 16.00 mg/dL 17.00 - 43.00(range) 3- CREATININE, SERUM (Compensated Jaffe s reaction, IDMS traceable) 0.84 mg/dL 0.67 - 1.17(Range) Please advice what should I do next? Is it a serious problem.Please help me.Thanks Sanjiv Singh