M18.12 Unilateral primary osteoarthritis of first carpometacarpal joint, left hand
Billable / valid for submission ICD10CM Release FY2026
Short description: Unil primary osteoarth of first carpometacarp joint, l hand
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Unilateral primary osteoarthritis of first carpometacarpal joint, left hand | yes |
Related codes in M18
- M18 Osteoarthritis of first carpometacarpal joint
- M18.0 Bilateral primary osteoarthritis of first carpometacarpal joints
- M18.1 Unilateral primary osteoarthritis of first carpometacarpal joint
- M18.10 Unilateral primary osteoarthritis of first carpometacarpal joint, unspecified hand
- M18.11 Unilateral primary osteoarthritis of first carpometacarpal joint, right hand
- M18.2 Bilateral post-traumatic osteoarthritis of first carpometacarpal joints
- M18.3 Unilateral post-traumatic osteoarthritis of first carpometacarpal joint
- M18.30 Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, unspecified hand
- M18.31 Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, right hand
- M18.32 Unilateral post-traumatic osteoarthritis of first carpometacarpal joint, left hand
- M18.4 Other bilateral secondary osteoarthritis of first carpometacarpal joints
- M18.5 Other unilateral secondary osteoarthritis of first carpometacarpal joint
- M18.50 Other unilateral secondary osteoarthritis of first carpometacarpal joint, unspecified hand
- M18.51 Other unilateral secondary osteoarthritis of first carpometacarpal joint, right hand
- M18.52 Other unilateral secondary osteoarthritis of first carpometacarpal joint, left hand
- M18.9 Osteoarthritis of first carpometacarpal joint, unspecified