Three years back i got diagnosed with a 4mm stone in my kidney, but after 6 months ultrasound again and this time stone was not appeared in the kidney, i have done multiple ultrasounds thereafter but could not find the stone. i m having pain in the right side of the abdomen. in the recent time i got infection and done urine and blood tests. in the urine test it is shown blood and albumin trace. and some rbc in urine. i consulted urologist and he said, its not a big problem and he has given some