S43.5 - Sprain of acromioclavicular joint S43 - Dislocation and sprain of joints and ligaments of shoulder girdle S43.5 - Sprain of acromioclavicular joint S43.50 - Sprain of unspecified acromioclavicular joint S43.51 - Sprain of right acromioclavicular joint S43.52 - Sprain of left acromioclavicular joint