This type of X-ray may be done to check the stomach for causes of stomach pain. It may also be done to check the organs and structures of the urinary or GI system. The X-ray may be the first diagnostic procedure used to check the urinary system.

Cystometry is a test used to look for problems with the filling and emptying of the bladder. The bladder is part of the urinary tract.

An upper GI endoscopy is a procedure to diagnose and treat problems in your upper GI (gastrointestinal) tract. Read on to learn more about the procedure, including why you might need it, how to get ready for it, and what happens during and after.

Learn details about ERCP, a procedure to diagnose and treat problems in the liver, gallbladder, bile ducts, and pancreas.

An angiogram is a type of imaging test. It uses X-rays to look at your blood vessels. An abdominal angiogram looks at the blood vessels in your belly (abdomen). Read on to learn why it's done and what to expect before, during, and after this test.

Retrograde cystography is an imaging test that uses X-rays with contrast dye so the radiologist can see your organ or tissues more clearly. Learn more about this test, including what to expect before, during, and after the test.

A prostate or rectal ultrasound is an imaging test that uses sound waves to look at your prostate or your rectum.

A prostate biopsy is done after other tests show that there may be a problem with the prostate gland. It is the best method to diagnose prostate cancer. Read on to learn what to expect before, during, and after the procedure.

An implantable cardioverter defibrillator (ICD) is a small electronic device used to continuously keep track of and help regulate potentially fast and life-threatening electrical problems with the heart.

Gamma Knife uses very precise beams of gamma rays to treat an area of disease (lesion) or growth (tumor). It’s most often used in the brain.