ICD-10 CM Code 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
- M18.2 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
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