This video is focused on explaining how sleep apnea is rated and a review of the DBQ. Sleep apnea current DBQ - 38 CFR part 4 - eCFR :: 38 CFR Part 4 -- Schedule for Rating Disabilities Sleep apnea code within the 38 CFR part 4 = DC 6847 M21-1 manual site - M21-1, Part V, Subpart iii, Chapter 4, Section A - Respiratory Conditions . Sleep Apnea and Sleep Studies . Evaluating Sleep Apnea . Qualifying Devices for Sleep Apnea Treatment . Processing Claims for Increase in Sleep Apnea NPI look up