 
| ICD-10-CM-2023 > M00-M99 > M15-M19 > M17 | 
| M15-M19 | Osteoarthritis | |
| Excl2.: | osteoarthritis of spine (M47.-) | |
| M17 | Osteoarthritis of knee | |
| M17.0 | Bilateral primary osteoarthritis of knee | |
| M17.1 | Unilateral primary osteoarthritis of knee | |
| Info: | Primary osteoarthritis of knee NOS | |
| M17.10 | Unilateral primary osteoarthritis, unspecified knee | |
| M17.11 | Unilateral primary osteoarthritis, right knee | |
| M17.12 | Unilateral primary osteoarthritis, left knee | |
| M17.2 | Bilateral post-traumatic osteoarthritis of knee | |
| M17.3 | Unilateral post-traumatic osteoarthritis of knee | |
| Info: | Post-traumatic osteoarthritis of knee NOS | |
| M17.30 | Unilateral post-traumatic osteoarthritis, unspecified knee | |
| M17.31 | Unilateral post-traumatic osteoarthritis, right knee | |
| M17.32 | Unilateral post-traumatic osteoarthritis, left knee | |
| M17.4 | Other bilateral secondary osteoarthritis of knee | |
| M17.5 | Other unilateral secondary osteoarthritis of knee | |
| Info: | Secondary osteoarthritis of knee NOS | |
| M17.9 | Osteoarthritis of knee, unspecified | |
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