To test for celiac disease and to confirm diagnosis of dermatitis herpetiformis.

Not eczema itself, but a gluten allergy can manifest itself in a rash. Research dermatitis herpetiformis.

Dermatitis herpertiformis is a chronic blistering skin rash, characterized by blisters filled with a watery fluid. DH is not related to or caused by herpes virus. That is a skin inflammation having an appearance similar to herpes.

DH stands for Dermatitis Herpetiformis and it's basically a rash that occurs when a person with Celiac Disease consumes gluten (wheat, rye, barley or oats).

A distinctive, painful skin rash, called dermatitis herpetiformis, may be the first sign of celiac disease. Approximately 10% of patients with celiac disease have this rash