IF Finding Hydronephrosis Hydronephrosis on CTCT3 D reconstruction from a CT urogram in the excretory phase shows hydronephrosis of the intrarenal collecting system of the right kidney with widening of the forniceal angles. The intrarenal collecting system on the left is normal for comparison, with normal appearing forniceal anglesAshley Davidoff MD TheCommonVein.net 129756