Why it's done
An intravenous pyelogram is used to examine your kidneys, ureters and bladder. It lets your doctor see the size and shape of these structures and determine if they're working properly.
What does an IVP test show?
An IVP can show your healthcare provider the size, shape, and structure of your kidneys, ureters, and bladder. You may need this test if your provider suspects that you have: Kidney disease. Ureter or bladder stones.
Are IVP still done?
IVP isn't used as much today, but it's still sometimes helpful. CT has become the x-ray study of choice for the urinary tract. CT can rapidly (even in a single breath) make an image of the entire area.