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M172026

Non-billable

Osteoarthritis of knee

M17 is a non-billable ICD-10-CM category (header) code for Osteoarthritis of knee; a more specific code below it is required for claims in the FY2026 code set.

Clinical Notes

Frequently Asked Questions

Code Hierarchy
M17
Osteoarthritis of knee
Bilateral primary osteoarthritis of knee
Unilateral primary osteoarthritis of knee
Bilateral post-traumatic osteoarthritis of knee
Unilateral post-traumatic osteoarthritis of knee
Other bilateral secondary osteoarthritis of knee
Other unilateral secondary osteoarthritis of knee
...knee, unspecified

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Related MS-DRGs
124,916 Medicare hospitalizations across 2 DRGs for codes in M17

Top DRGs associated with codes in this category:

554BONE DISEASES AND ARTHROPATHIES WITHOUT MCC100,375
553BONE DISEASES AND ARTHROPATHIES WITH MCC24,541
Official Guidelines
Chapter 13: Diseases of the Musculoskeletal System

Official coding guidelines for M00-M99

Osteoarthritis of knee - ICD-10 Code M17 | FindICD10