Hi and welcome to HCM. As an Urologist, i can understand your anxiety. Your symptoms are likely to be due to the kidney stone. You should write your age and size of the stone seen on the MRI scan. You need to see an Urologist, and after examination,do the following tests : 1. urine routine and culture. 2. blood routine,creatinine,uric acid,RBS,LFT and platelets. 3. 24 hours urine calcium,phoshorus and uric acid. According to the reports, an expert opinion can be given. Drink about twelve to fifteen glasses fluids daily.