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Real members of myPBCteam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.

How many of you out there are AMA negative?

A myPBCteam Member asked a question 💭
SKIFF, ALBERTA
June 30, 2025
 · 
Reactions
A myPBCteam Member

AMA is a blood test. Most people with PBC ARE AMA positive. It’s one test used to diagnose PBC. However about 5% of people with PBC have this blood test come back negative.

July 2, 2025
A myPBCteam Member

I am AMA-NEGATIVE.

July 10, 2025
A myPBCteam Member

I don't know what that is.

July 9, 2025
A myPBCteam Member

I am AMA negative, have PBC, and 3/4 other auto immune diseases... 🤗

July 9, 2025
A myPBCteam Member

I am AMA negative

July 1, 2025

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