The Sport Concussion Assessment Tool 3rd Edition (SCAT3) is a standardized tool designed to evaluate athletes for concussions. It provides a comprehensive assessment that includes symptom checklists, cognitive tests, and balance evaluations. The SCAT3 is intended for use by medical professionals and trained personnel to ensure accurate diagnosis and management of concussions in sports settings. The SCAT3 consists of several components, including the Symptom Evaluation, Cognitive Assessment, and Balance Examination. It is recommended for use in athletes aged 13 years and older. The tool helps guide decisions about an athlete's return to play and promotes safe practices in sports to prevent further injury.