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H. pylori
Helicobacter pylori is a stomach bacterium. Stool antigen and breath tests show a current infection; the blood antibody test can stay positive after it is gone.
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What H. pylori measures
Helicobacter pylori is a stomach bacterium. Stool antigen and breath tests show a current infection; the blood antibody test can stay positive after it is gone.
If your H. pylori result is not the expected one
A positive result means Helicobacter pylori was detected. Stool antigen and breath tests point to a current infection; a blood antibody test can stay positive after an infection has cleared.
Commonly associated with
- Current H. pylori infection
- Past infection (antibody test only)
Expected result
Usually reported as Negative.
If it is within range
H. pylori was not detected.
Also listed as
H pylori, Helicobacter pylori, H. pylori Ag, Stool, H. pylori Breath Test, H. pylori IgG, Helicobacter pylori Ag
Related tests
This page is general information about what a laboratory test measures and what results outside a reference range are commonly associated with. It is not medical advice, does not diagnose any condition and does not replace your clinician. Discuss your results with your healthcare provider.