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  5. Osteoarthritis of first carpometacarpal joint (M18)

Osteoarthritis of first carpometacarpal joint (M18)

Browse all the diagnosis codes used for osteoarthritis of first carpometacarpal joint (m18). For easy navigation, the diagnosis codes are sorted in alphabetical order and grouped by sections. Each section is clearly marked with its description, and the corresponding three-digit code range. This format makes it simple to browse diagnosis codes in this chapter or section and find what you're looking for. We've also added green checkmark icons to label billable codes, and red warning icons for non-billable ones. This makes it easy to identify which codes can be billed.

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)

    • Osteoarthritis (M15-M19)

        • Osteoarthritis of first carpometacarpal joint (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
        • M18.12 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