A member asked:

Had hpylori blood test showed +iga ab, now hpyloriantigen stool test came back -. is this definitive that there is no hpylori bacteria present?

A doctor has provided 1 answer
Dr. Kristin Sokol answered

Specializes in Allergy and Immunology

No: H. pylori positive on blood testing, negative on stool testing...likely need endoscopy with biopsy for definitive diagnosis.

Answered 4/6/2016

1.5k views

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