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
M18.12 - Unilateral primary osteoarthritis of first carpometacarpal joint, left 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