I think that I could have DH but my Dermatologist says it is eczema with edema. They did a biopsy but did not do a DIF on it. They also took the biopsy directly on affected and very inflamed skin. My Primary Care Doctor believes it is DH and wants me on a strict gluten-free diet for one month and to see her back. I have not had gluten in 4 days and not getting...