ICD-10-CM > M00-M99 > M86-M90 > M87 > M87.1 > M87.12 M87.12 Osteonecrosis due to drugs, humerus Non-Billable/Non-Specific Codes M87.121Osteonecrosis due to drugs, right humerusM87.122Osteonecrosis due to drugs, left humerusM87.129Osteonecrosis due to drugs, unspecified humerus