M86.4
M86.4: Chronic osteomyelitis with draining sinus
Non-billable headerICD-10-CM
M86.4 is a non-billable header ICD-10-CM code for chronic osteomyelitis with draining sinus. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1 inherited from the categories above M86.4
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above M86.4
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M86.4
10 child codes. Green means billable.
- M86.40Chronic osteomyelitis with draining sinus, unspecified site
- M86.41Chronic osteomyelitis with draining sinus, shoulder
- M86.42Chronic osteomyelitis with draining sinus, humerus
- M86.43Chronic osteomyelitis with draining sinus, radius and ulna
- M86.44Chronic osteomyelitis with draining sinus, hand
- M86.45Chronic osteomyelitis with draining sinus, femur
- M86.46Chronic osteomyelitis with draining sinus, tibia and fibula
- M86.47Chronic osteomyelitis with draining sinus, ankle and foot
- M86.48Chronic osteomyelitis with draining sinus, other site
- M86.49Chronic osteomyelitis with draining sinus, multiple sites