If your insurance will cover it, I see no harm in doing it. I've personally never had the Crohn's predictor test done, only the Imuran levels test, but my GI at college did mention doing it at some point for me.
Crohn's Disease for a year and counting
Humira: got 4 shots on 9/12, still technically waiting for approval from my insurance
Dicyclomine and hyoscamine for intestinal cramping and spasmswww.myspace.com/onebloodonelifehttp://studentwebs.winona.edu/catraun4902
<--This link will be changing, but for now it works!