ICD-10-CM > M00-M99 > M86-M90 > M87 > M87.8 > M87.82 M87.82 Other osteonecrosis, humerus Non-Billable/Non-Specific Codes M87.821Other osteonecrosis, right humerusM87.822Other osteonecrosis, left humerusM87.829Other osteonecrosis, unspecified humerus