M86 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Osteomyelitis.
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Code (B95-B97) to identify infectious agent
Acute hematogenous osteomyelitis
Other acute osteomyelitis
Subacute osteomyelitis
Chronic multifocal osteomyelitis
Chronic osteomyelitis with draining sinus
Other chronic hematogenous osteomyelitis
Other chronic osteomyelitis
Other osteomyelitis
Osteomyelitis, unspecified
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