M17
⚠ Non-billable
Osteoarthritis of knee
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M17
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Musculoskeletal System and Connective Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code M17?
ICD-10-CM code M17 represents Osteoarthritis of knee. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M17 billable?
No. M17 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is M17 in?
M17 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M17 category
M17.0
Bilateral primary osteoarthritis of knee
Billable
M17.1
Unilateral primary osteoarthritis of knee
Non-billable
M17.2
Bilateral post-traumatic osteoarthritis of knee
Billable
M17.3
Unilateral post-traumatic osteoarthritis of knee
Non-billable
M17.4
Other bilateral secondary osteoarthritis of knee
Billable
M17.5
Other unilateral secondary osteoarthritis of knee
Billable
M17.9
Osteoarthritis of knee, unspecified
Billable
M17.10
Unilateral primary osteoarthritis, unspecified knee
Billable
Search all 98,186 ICD-10-CM codes instantly
Search ICDwise →