Hi, I just had a question about how often lab results fluctuate. My daughter was diagnosed with Celiac last summer. Her tTG IgA was 9.2 (<7 negative, 7-10 equivocal, >10 positive) and she had a positive biopsy.
The rest of our family was tested after her diagnosis. My husband and my sister’s tTG IgA labs came back as <2 (0-3 negative, 4-10...