ICD-10-CM > M00-M99 > M86-M90 > M86 > M86.6 > M86.61 M86.61 Other chronic osteomyelitis, shoulder Non-Billable/Non-Specific Codes M86.611Other chronic osteomyelitis, right shoulderM86.612Other chronic osteomyelitis, left shoulderM86.619Other chronic osteomyelitis, unspecified shoulder