My daughter was diagnosed with celiac at age 7. She is now 17. Her levels were tested a year ago and they were off the charts. So she met with a nutritionist again and has been doing better. Her primary doctor retested her IgA levels. A year ago it was 52 mg/dl. Now it is 46 mg/dl. It say normal range is 61-386 mg/dl. It is a Friday and her doctor is...