- Codes Description
- M18.0
Bilateral primary osteoarthritis of first carpometacarpal joints
- M18.1
Unilateral primary osteoarthritis of first carpometacarpal joint
- M18.2
Bilateral post-traumatic osteoarthritis of first carpometacarpal joints
- M18.3
Unilateral post-traumatic osteoarthritis of first carpometacarpal joint
- M18.4
Other bilateral secondary osteoarthritis of first carpometacarpal joints
- M18.5
Other unilateral secondary osteoarthritis of first carpometacarpal joint
- M18.9
Osteoarthritis of first carpometacarpal joint, unspecified