M86.2 — Subacute osteomyelitis
Is M86.2 billable?
No — M86.2 is a non-billable header code. M86.2 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 24 billable codes beneath M86.2.
Billable codes under this header
- M86.20Subacute osteomyelitis, unspecified site
- M86.28Subacute osteomyelitis, other site
- M86.29Subacute osteomyelitis, multiple sites
- M86.211Subacute osteomyelitis, right shoulder
- M86.212Subacute osteomyelitis, left shoulder
- M86.219Subacute osteomyelitis, unspecified shoulder
- M86.221Subacute osteomyelitis, right humerus
- M86.222Subacute osteomyelitis, left humerus
- M86.229Subacute osteomyelitis, unspecified humerus
- M86.231Subacute osteomyelitis, right radius and ulna
- M86.232Subacute osteomyelitis, left radius and ulna
- M86.239Subacute osteomyelitis, unspecified radius and ulna
- M86.241Subacute osteomyelitis, right hand
- M86.242Subacute osteomyelitis, left hand
- M86.249Subacute osteomyelitis, unspecified hand
- M86.251Subacute osteomyelitis, right femur
- M86.252Subacute osteomyelitis, left femur
- M86.259Subacute osteomyelitis, unspecified femur
- M86.261Subacute osteomyelitis, right tibia and fibula
- M86.262Subacute osteomyelitis, left tibia and fibula
- M86.269Subacute osteomyelitis, unspecified tibia and fibula
- M86.271Subacute osteomyelitis, right ankle and foot
- M86.272Subacute osteomyelitis, left ankle and foot
- M86.279Subacute osteomyelitis, unspecified ankle and foot
M86.2 at a glance
| Code | M86.2 |
|---|---|
| Description | Subacute osteomyelitis |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together — inherited from M86-M90
The conditions below can never be reported together with M86.2 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- postprocedural osteopathies (M96.-)
Excludes1 — never code together — inherited from M86
The conditions below can never be reported together with M86.2 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Use additional code — inherited from M86
Report an additional code alongside M86.2 to fully describe the condition. M86.2 is sequenced first.
Excludes2 — not included here — inherited from Chapter 13
The conditions below are not part of M86.2, but a patient may have both at the same time. When documentation supports it, M86.2 and the excluded code may both be reported.
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Excludes2 — not included here — inherited from M86
The conditions below are not part of M86.2, but a patient may have both at the same time. When documentation supports it, M86.2 and the excluded code may both be reported.
What codes fall under M86.2? (10)
- M86.20Subacute osteomyelitis, unspecified site
- M86.21Subacute osteomyelitis, shouldernot billable
- M86.22Subacute osteomyelitis, humerusnot billable
- M86.23Subacute osteomyelitis, radius and ulnanot billable
- M86.24Subacute osteomyelitis, handnot billable
- M86.25Subacute osteomyelitis, femurnot billable
- M86.26Subacute osteomyelitis, tibia and fibulanot billable
- M86.27Subacute osteomyelitis, ankle and footnot billable
- M86.28Subacute osteomyelitis, other site
- M86.29Subacute osteomyelitis, multiple sites
How long has M86.2 existed?
M86.2 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the M86 family? (8)
- M86.0Acute hematogenous osteomyelitisnot billable
- M86.1Other acute osteomyelitisnot billable
- M86.3Chronic multifocal osteomyelitisnot billable
- M86.4Chronic osteomyelitis with draining sinusnot billable
- M86.5Other chronic hematogenous osteomyelitisnot billable
- M86.6Other chronic osteomyelitisnot billable
- M86.8Other osteomyelitisnot billable
- M86.9Osteomyelitis, unspecified