| Full description | Concussion with loss of consciousness of unspecified duration |
| 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 head (S00-S09) |
| Parent code | S06.0X — Concussion |
| Requires 7th character | Yes |