<<Disclaimer: Verify this information before applying it to your situation.>>

>I've seen numerous dermatologists, some with a high degree of celiac
>knowledge.  Had biopsies sent to Yale/New Haven Hospital.  No one knows what
>this rash is -- it's not DH.

A doctor once told me that IgA deficient patients will have false negative
biopsies for DH because labs use IgA as a marker. Perhaps someone on the list
with lab or dermatology experience can confirm or deny this.

Rob
San Diego, CA
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