M17
M17: Osteoarthritis of knee
Non-billable headerICD-10-CM
M17 is a non-billable header ICD-10-CM code for osteoarthritis of knee. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with M17
Their own Excludes1 notes name this code, so the conflict is not listed above.
- M12.5Traumatic arthropathy
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 M17
7 child codes. Green means billable.
- M17.0Bilateral primary osteoarthritis of knee
- M17.1Unilateral primary osteoarthritis of knee
- M17.2Bilateral post-traumatic osteoarthritis of knee
- M17.3Unilateral post-traumatic osteoarthritis of knee
- M17.4Other bilateral secondary osteoarthritis of knee
- M17.5Other unilateral secondary osteoarthritis of knee
- M17.9Osteoarthritis of knee, unspecified