question: Sir my mother 70 years old, she has pain in left side and gone under test of Renal Dynamic Scan With Diuretic and Impression find is: - Split function for left side is 45% and right side 55%. -Left kidney inlarged, hydronephrotic with impaired parenchymal function and significant parenchymal tracer refention in delay images till 4 hrs. -Medical renal disease Need your advice and specialist Dr name to be consuled at Delhi or Lucknow, if you available.