| Full description | Subluxation of unspecified thoracic vertebra, initial encounter |
| Billable | Yes |
| Chapter | Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88) |
| Section | Injuries to the thorax (S20-S29) |
| Parent code | S23.100 — Subluxation of unspecified thoracic vertebra |