| Full description | Bilateral post-traumatic osteoarthritis of first carpometacarpal joints |
| Billable | Yes |
| Chapter | Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Section | Osteoarthritis (M15-M19) |
| Parent code | M18 — Osteoarthritis of first carpometacarpal joint |