S52.24 - Spiral fracture of shaft of ulna S52.2 - Fracture of shaft of ulna S52.24 - Spiral fracture of shaft of ulna S52.241 - Displaced spiral fracture of shaft of ulna, right arm S52.242 - Displaced spiral fracture of shaft of ulna, left arm S52.243 - Displaced spiral fracture of shaft of ulna, unspecified arm S52.244 - Nondisplaced spiral fracture of shaft of ulna, right arm S52.245 - Nondisplaced spiral fracture of shaft of ulna, left arm S52.246 - Nondisplaced spiral fracture of shaft of ulna, unspecified arm