Left proximal humerus surgical neck fracture icd 10 July 8, 2019 16 32 64 128 Icd 10 code for left proximal humerus surgical neck fracture Left proximal humerus fx icd 10 Left humerus proximal fracture icd 10 Icd 10 code for left humerus neck fracture Left humerus fracture icd 10