Review of the essential features outlined by the International Classification of Sleep Disorders III for Sleep Related Movement Disorders. This is a great course for anyone that wants to have a greater understanding for this classification of sleep disorders as well as the essential diagnostic criteria for the most common subtypes. This is a review of only the essential features listed by the ICSD-III. There are 5 lessons totaling 17 minutes of video-contact time. The average lesson is 3.4 minutes long.