Service Description

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