ktc
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ARCHIVED Tested 7 Years Ago, Possibly Positive
ktc posted a topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms
Hello. I'm new here. I'll explain a little of my story, but first a specific question: has Mayo lab changed their reference range for the tTG IgA test in the past 7 years? I had that test (no other celiac tests) 7 years ago. I was told at the time it was negative, but I just ordered copies of previous lab work for a different reason (autoimmune thyroid disease...