Preschooler with emesis Coronal CT with contrast of the abdomen (left) shows a normal appearing left kidney and a shrunken right kidney with diffuse loss of renal parenchyma and scarring. AP image from a voiding cystourethrogram (right) shows left grade II vesicoureteral reflux and right grade IV vesicoureteral reflux. The diagnosis was bilateral vesicoureteral reflux resulting in right reflux nephropathy.