This new test is a stool test that can tell if you are sensitive to gluten, regardless of your symptoms. They can also do a genetic screen as well. This is the most accurate test available. https://www.enterolab.com/Home.htm This test is discussed in Shari Lieberman's new book The Gluten Connection: How Gluten Sensitivity May Be Sabotaging Your Health--And What You Can Do to Take Control Now .
My insurance covered it. I don't remember if it was 100% or the "reasonable amount". I have Unicare. I would call you insurance company, or even call and ask EntroLab to call you insurance for you. Good luck!