I think the CPT code for diagnostic rigid bronchoscopy for the evaluation of chronic hemoptysis is 31622 - Bronchoscopy, diagnostic
Motion that occurs when an object spins is said to be rotational.
Well if he is eating any unhealthy food I would start by cutting down on all of the sweets,junk food and othe unhealthy stuff.second I would advise he excercises more. An hour or two each day should do just fine for him to lower the risk.
The question is sort of switched around. Anaerobic is the process in which the body dissolves fat for energy instead of the normal carbohydrates. After some time without food you'll eventually begin aerobic metabolisis which can dump a whole lot of acid into you blood stream until you eat again.