An H. pylori test looks for signs of a Helicobacter pylori infection in your stomach. There are several types: a breath test, stool test, blood test and endoscopy.

Jul 23, 2025 · This topic will review the clinical indications to test for H. pylori, the approach to the initial diagnostic evaluation for H. pylori, and the role of antimicrobial susceptibility testing.

Dec 16, 2025 · Diagnosis of an H. pylori infection involves testing to find out if your symptoms are caused by H. pylori germs. Your healthcare professional may recommend one or more of the …

3 days ago · Diagnostic testing for H. pylori can be either noninvasive (urea breath testing and stool antigen testing) or invasive (biopsy-based testing). For most patients with a low risk of gastric cancer, …

There are different ways to test for an H. pylori infection. The most common tests use samples of your breath or stool. In certain cases, tests are done on a sample of tissue that's removed from inside …

Aug 5, 2025 · Your doctor may retest you for H. pylori about 4 weeks after you finish your treatment. If you still show signs of an infection, you might need to take another round of different antibiotics.

The present standard of care includes testing for and treatment of Helicobacter pylori in patients with documented ulcer disease or recurrent dyspepsia. Although serologic assays have been widely used …