overly anxious newbie !!!

Hi this is my first post I am in mo. 5 of my required 6 mo. supervised dieting I am down 30 plbs. and am very proud of myself but still am very determined to have this surgery as i was tipping the scale at 303 at 5'9 when i started this but hide it well I am however starting to get nervous about the denial thing i have done every test except my ekg which is next week. I am a planner so i would like to be prepared with an appeal for my ins. co should I be denied has anyone been denied by ghi hmo FHP in NY ?