My daughter (now 12) was diagnosed in Jan. 2020 and her tTG IgA was in the high 100s if I recall correctly. After a gluten-free diet for over a year, the number was down to 15. At her next follow up almost 1 1/2 years later, the tTG IgA was higher again, at 38. She has never been symptom free (main complaints are daily nausea, random sharp abdominal pain...