S42.242S

4-part fracture of surgical neck of left humerus, initial encounter for closed fracture

4-part fracture of surgical neck of left humerus, initial encounter for open fracture

4-part fracture of surgical neck of left humerus, subsequent encounter for fracture with routine healing

4-part fracture of surgical neck of left humerus, subsequent encounter for fracture with delayed healing

4-part fracture of surgical neck of left humerus, subsequent encounter for fracture with nonunion

4-part fracture of surgical neck of left humerus, subsequent encounter for fracture with malunion