How Do Doctors Diagnose Gallstones Without Surgery? Discover the Top Tests!
Published: Apr 29, 2024

Medically reviewed by Angel Kerney | MD, F.A.C.O.G Obstetrics & Gynecology on April 29th, 2024.
Diagnosing gallstones doesn't always mean surgery. Learn about the non-invasive tests that help doctors identify gallstones and plan treatment.
Contents
Ultrasonography: The First Step
Transabdominal ultrasonography is often the first test used to diagnose gallstones. It's non-invasive and helps detect the presence of stones, though it may not always accurately determine the number and size. Despite its limitations, it's a crucial starting point in diagnosing gallstones.
CT Scans for Detailed Analysis
A noncontrast CT scan provides more detailed information about gallstone composition and density. It helps assess whether stones are likely to dissolve with medication. This detailed imaging is essential for planning nonsurgical treatment options.

Oral Cholecystography Insights
Oral cholecystography can accurately assess the number and size of gallstones. It involves taking an oral contrast agent that highlights the gallbladder on X-rays, providing insights into cystic duct patency and gallbladder function. This test is particularly useful in evaluating potential candidates for nonsurgical therapies.
Frequently Asked Questions
Ultrasonography is typically the initial test for gallstone diagnosis.
It provides detailed information on stone composition and density.
It assesses gallstone number, size, and gallbladder function.
No, they are non-invasive diagnostic tools.
Key Takeaways
Are you aware of the non-invasive tests available for gallstone diagnosis?
Next steps: Talk to Doctronic about which diagnostic tests are right for you.Related Articles
References
Petroni ML, Jazrawi RP, Grundy A, et al. Prospective, multicenter study on value of computerized tomography (CT) in gallstone disease in predicting response to bile acid therapy. Dig Dis Sci 1995; 40:1956.
Dolgin SM, Schwartz JS, Kressel HY, et al. Identification of patients with cholesterol or pigment gallstones by discriminant analysis of radiographic features. N Engl J Med 1981; 304:808.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.