Service Description

The TTG IgA test detects IgA antibodies against tissue transglutaminase, an enzyme involved in the autoimmune reaction in celiac disease. Why it’s done: To screen for celiac disease in patients with gastrointestinal symptoms To help diagnose autoimmune-related gluten sensitivity To monitor patients with known celiac disease or those on a gluten-free diet To evaluate symptoms such as diarrhea, bloating, anemia, or fatigue To support overall digestive and nutritional health assessment Specimen Type: Blood draw Turnaround Time: Typically 2–5 business days Collection Available: In-office or mobile blood draw services