A member asked:

What iga levels indicate celiac's or gluten sensitivity?

A doctor has provided 1 answer
Dr. Michael Zacharisen answered

Specializes in Allergy and Immunology

TTg-IgA: The IgA antibody to Tissue Transglutaminase is currently the best blood test to screen for Celiac disease. If this level is elevated, further evaluation should be considered.

Answered 3/15/2015

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