ICD9-CM codes used to define external cause of injury and principal injury diagnosis groups
| ICD9-CM codes | |
|---|---|
| External cause (E code) group | |
| Occupant | E810-825 (.0,.1,.8,.9) |
| Pedestrian | E810-825 (.7) |
| Motorcycle | E810-825 (.2,.3) |
| Bicycle | E810-825 (.6) |
| Principal injury diagnosis group | |
| Head injury | 800.0-801.9 |
| 803.0-804.9 | |
| 850.0-854.1 | |
| Spinal cord injury | 806.0-806.9 |
| 952.0-952.9 | |
| Internal injury | 860.0-869.9 |
| Musculoskeletal injury | 805.0-805.9 |
| 807.0-848.9 | |
| Wounds/lacerations | 870.0-897.7 |
| 900.0-904.9 | |
| 910.0-919.9 | |
| Contusion/crush injury | 920.0-929.9 |
| Unspecified | 959.0-959.9 |