Celiac Blood Tests: tTG-IgA, EMA, and Total IgA This article explains the two primary blood tests used in celiac disease—tTG-IgA and EMA—and the role of total IgA. It covers why IgA deficiency matters, how results are interpreted, and what tests may come next in diagnosis and monitoring. How the main celiac blood tests work, why total IgA matters, and what tests mean for you https://gluto.ai/education/celiac-disease/diagnosis-blood-tests-celiac
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