What is IgA and tTG IgA?
What is IgA and tTG IgA? A tissue transglutaminase IgA (tTg-IgA) test is used to help doctors diagnose celiac disease. In this autoimmune disorder, the immune system mistakenly thinks that gluten — a protein in wheat, barley, rye, and oats — is a foreign invader. What does a positive tTG IgG mean? The finding of […]