| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| Loss of consciousness > 30 minutes | Loss of consciousness > 30 minutes | Loss of consciousness > 30 minutes | ||
| Post traumatic amnesia > 24 hours | Post traumatic amnesia > 24 hours | Post traumatic amnesia > 24 hours | ||
| Abnormal brain imaging findings | Abnormal brain imaging findings | Abnormal brain imaging findings | ||
| None of the above | None of the above | None of the above | ||
| Unknown | Unknown | Unknown |