| Full description | Derangement of posterior horn of lateral meniscus due to old tear or injury, unspecified knee |
| Billable | Yes |
| Chapter | Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99) |
| Section | Other joint disorders (M20-M25) |
| Parent code | M23.25 — Derang of posterior horn of lat mensc due to old tear/inj |