This is considered to be the hallmark of celiac disease and the biopsy is considered to be the gold standard diagnostic test.Flour is the most important ingredient in dredge mixtures. ![]() Right now, it looks kind of inconclusive and you may be asked to have an endoscopy with biopsy done of the small bowel lining to check for damage to the villi that line the small bowel. Also, was there a test done for total serum IGA? Is the information you gave in your first post complete? Seems like there should be more. Were you eating significant amounts of gluten in the weeks and months leading up to the blood draw? If you were not, then it would have the effect of sabotaging the testing with false negatives. This certainly could mean you have celiac disease but it could also point to other medical conditions as mentioned in the link above. In addition, your score is a low positive. The test you report in your post is not as specific for celiac disease, meaning a positive can be caused by other things, and is often run when what's called "total serum IGA" is low. ![]() It is a secondary diagnostic test for celiac disease that is sometimes run in addition to the tTG-IGA, the latter being the most popular test run by docs because it combines good specificity with good sensitivity. I think the test you are referring to is also called Deamidated gliadin peptide IGA. One challenge in interpreting lab results is the variations found in terminology from lab to lab.
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