ICD-10-CM > M00-M99 > M86-M90 > M89 > M89.7 > M89.72 M89.72 Major osseous defect, humerus Non-Billable/Non-Specific Codes M89.721Major osseous defect, right humerusM89.722Major osseous defect, left humerusM89.729Major osseous defect, unspecified humerus