Hello, I'm a healthcare professional with experience in diagnosing and treating a variety of medical conditions. When it comes to gallbladder problems, there are several methods we can use to test for issues.

Firstly, a patient's medical history and symptoms are reviewed. Common symptoms of gallbladder problems include pain in the upper right abdomen, nausea, vomiting, fever, and light-colored stools.

Next, a physical examination may be conducted to check for tenderness in the abdomen or other signs of gallbladder distress.

Diagnostic tests that are often used include:

1. Ultrasound: This is a non-invasive imaging test that can show the size and shape of the gallbladder and detect gallstones.
2. **HIDA Scan (Hepatobiliary Iminodiacetic Acid)**: This nuclear medicine test assesses the gallbladder's function and ability to contract and release bile.

3. CT Scan: A computed tomography scan can provide detailed images of the abdomen and may reveal gallstones or other abnormalities.

4. MRI: Magnetic resonance imaging can also be used to visualize the gallbladder and surrounding structures.
5. **Endoscopic Retrograde Cholangiopancreatography (ERCP)**: This procedure involves using an endoscope to take X-rays of the bile and pancreatic ducts, which can help identify blockages or stones.

6. Blood Tests: These can check for signs of infection or inflammation.
7.
Cholecystokinin Stimulation Test: This involves injecting a drug that stimulates the gallbladder to contract, which can be monitored with an ultrasound.

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Imaging tests used to diagnose gallbladder problems include:An ultrasound. ... X-rays. ... Computed tomography (CT) scan. ... Magnetic resonance imaging (MRI) . ... Endoscopic retrograde cholangiopancreatography (ERCP) . ... Cholescintigraphy (also called DISIDA, HIDA scan, or gallbladder radionuclide scan).read more >>