This document summarizes the assessment and treatment of frozen shoulder, also known as adhesive capsulitis. It begins with definitions of frozen shoulder and descriptions of its typical presentation and stages. It then discusses epidemiology, classification into primary and secondary types, common associated conditions, and theories on etiology. Treatment approaches covered include pharmacology using NSAIDs and corticosteroids, as well as physical therapy techniques for each stage like pendulum exercises, stretching, strengthening, and modalities like TENS and kinesiology taping. The document provides detail on evaluation and management across the freezing, frozen, and thawing phases of frozen shoulder.