M86 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Osteomyelitis.
Use additional code
Code (B95-B97) to identify infectious agent
Type 1 excludes
Type 2 excludes
Codes
M86.0
Acute hematogenous osteomyelitis
M86.1
Other acute osteomyelitis
M86.2
Subacute osteomyelitis
M86.3
Chronic multifocal osteomyelitis
M86.4
Chronic osteomyelitis with draining sinus
M86.5
Other chronic hematogenous osteomyelitis
M86.6
Other chronic osteomyelitis
M86.8
Other osteomyelitis
M86.9
Osteomyelitis, unspecified
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
Code changed
Use additional code
code (B95-B97) to identify infectious agentcode to identify major osseous defect, if applicable (M89.7-)
- code (B95-B97) to identify infectious agent
2016
New code