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McMaster Textbook of Internal Medicine

Anti−Tissue Transglutaminase 2 Antibodies (anti-TG2)

How to Cite This Chapter: Don-Wauchope A, Chetty VT, Ivica J, Kavsak P, Khan WI, Lafreniere M, Nouri K, Solnica B. Anti−Tissue Transglutaminase 2 Antibodies (anti-TG2). McMaster Textbook of Internal Medicine. Kraków: Medycyna Praktyczna. https://empendium.com/mcmtextbook/chapter/B31.1269.3.7.197. Accessed December 13, 2025.
Last Reviewed: May 9, 2022
Last Updated: May 9, 2022
Chapter Information

For a brief introduction and guide to abbreviations, see Laboratory Tests: General Remarks.

Analyte [material]

Anti−tissue transglutaminase 2 antibodies (anti-TG2) [S]

Reference range, target level, or decision threshold

As provided by laboratory

Interpretation of results

↑ Celiac disease (diagnosis requires confirmatory testing)

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