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Relationship between Coded ISS and Most Severe Abbreviated Injury Scale (AIS)
| Coded ISS | ISS Interval | Most severe AIS/2nd most severe AIS Included |
|---|---|---|
| 4 | < 16 | 3 |
| 3 | 16-24 | 4 |
| 2 | 25-40 | 5 or 4/3 |
| 1 | 41-65 | Two 5 or 5/4 |
| 0 | > 65 | Two 5/4 or Three 5 or 6 |
ISS: the Injury Severity Score
