ICD-10-CM > M00-M99 > M86-M90 > M87 > M87.1 > M87.11 M87.11 Osteonecrosis due to drugs, shoulder Non-Billable/Non-Specific Codes M87.111Osteonecrosis due to drugs, right shoulderM87.112Osteonecrosis due to drugs, left shoulderM87.119Osteonecrosis due to drugs, unspecified shoulder