Radiology Genitourinary radiology 08bd2f78 "Swiss cheese" nephrogram on IVP is a feature of : A Acute ureteral obstruction B Severe hydronephrosis C Polycystic Kidney Disease D Medullary cystic disease of kidney High-Yield Explanation In ADPKD, 'Swiss cheese'nephrogram is due to the presence of innumerable lucent cysts of various sizes throughout the kidneys.