| Billable | No — use a more specific child code |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Injuries to the thorax (S20-S29) |
| Parent code | S23.16 — Subluxation and dislocation of T10/T11-T11/T12 thor vertebra |
| Requires 7th character | Yes |