The DASH is a used evaluation tool to assess upper extremity functional ability, such as cerebral palsy, hemiplegia, multiple sclerosis, and more! This evaluation tool is necessary for school-based occasional therapists, physical therapists, early intervention practitioners, home care practitioners, and more. This document of the DASH includes the following:overview of the DASH including details on the manual and subsectionspopulation overview to use the DASH onevidence (reliability and validity