CPT® Code 29075

The CPT® Code 29075 refers to the application of a short arm cast, specifically designed to cover the area from the elbow to the fingers. This procedure is essential for immobilizing various injuries and conditions affecting the distal forearm and wrist. The process begins with the application of a stockinette, which serves as a protective layer over the skin. Following this, padding is added to provide cushioning and comfort. The next step involves the use of a plaster or fiberglass roll, which is first immersed in water to activate its setting properties. After saturating the material, any excess water is gently squeezed out to ensure optimal application. The saturated plaster or fiberglass is then wrapped around the arm, typically starting from the distal (farthest from the body) to the proximal (closest to the body) aspects. This technique allows for a secure fit that conforms to the natural contours of the arm. The final step involves smoothing and molding the cast to ensure it is comfortable and effective in immobilizing the affected area. The short arm cast is particularly useful for treating distal forearm fractures, wrist sprains, carpal fractures, and certain metacarpal fractures. Additionally, variations such as the thumb spica cast are utilized for specific injuries, including scaphoid fractures and some thumb fractures, highlighting the versatility of this casting technique in orthopedic care.