ICD-10-CM > M00-M99 > M86-M90 > M86 > M86.2 > M86.25 M86.25 Subacute osteomyelitis, femur Non-Billable/Non-Specific Codes M86.251Subacute osteomyelitis, right femurM86.252Subacute osteomyelitis, left femurM86.259Subacute osteomyelitis, unspecified femur