Surgery Reflux of urine into the pelvis and calyces with mild dilatation with minimal blunting of fornices indicates which grade of VUR ? A Grade II B Grade III C Grade IV D Grade I 💡 Explanation Reflux of urine into the pelvis and calyces with mild dilatation with minimal blunting of fornices indicates which grade of VUR ? ✓ Correct Answer: B. Grade III