| | Healthcare Industry | Medical Billing What is medical service code 72100? Medical service code 72100 is defined as "Nasal/sinus endoscopy, surgical; with anterior ethmoidectomy, partial, unilateral (ie, less than 30% of ethmoid air cells." Medical Billing - Related Articles How to Earn Weight Watchers Points With Exercise Lipids in the Bloodstream Disaster Planning for Hospitals How to Choose Vitamins and Supplements to Prevent Flu How to Stop Imipramine Can you use moxiclav duo forte for an infection of the gum? How to Deal With Guilt and Worry