ICD-10-CM > M00-M99 > M86-M90 > M86 > M86.1 > M86.11 M86.11 Other acute osteomyelitis, shoulder Non-Billable/Non-Specific Codes M86.111Other acute osteomyelitis, right shoulderM86.112Other acute osteomyelitis, left shoulderM86.119Other acute osteomyelitis, unspecified shoulder