Icd 10 code for left proximal humerus fracture malunion July 8, 2019 16 32 64 128 Fracture left proximal humerus icd 10 Left proximal humerus fx icd 10 Fracture humerus icd 9 Icd 10 code for fracture of left humerus Icd 9 fracture humerus upper end closed