I was introduced to these videos as the 2017 MCHC California Healthcare Conference ( www.coderclass.com ) Search on You Tube for Crash Course and then Anatomy & Physiology they are very entertaining and information...and you thought that wasn't possible! you tube videos https://youtu.be/rDGqkMHPDqE https://www.youtube.com/user/crashcourse Enjoy! Disclaimer: This guidance is to be used for an easy reference; the ICD-9-CM and ICD-10-CM code books and the Official Guidelines for Coding and Reporting are the authoritative references for accurate and complete coding. This blog may contain references or links to statutes, regulations, or other policy materials. It is not intended to take the place of either the written law or regulations. The information presented herein is for general informational purposes only and is accurate as of the date of publication.