I believe the G-codes are G8443, G8445, and G8446. See the following link:

http://www.ama-assn.org/ama1/pub/upload/mm/472/faq-cms-incentive-program.pdf

I havve tried to enter them myself and post them to Quick Codes but I hope version 4 handles this more efficiently than I do.

Bruce.
Internal Medicine (and some Pediatrics)
North Central Ohio