| Full description | Puncture wound with foreign body of front wall of thorax without penetration into thoracic cavity |
| 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 | S21.1 — Open wound of front wall of thorax w/o penet thoracic cavity |