| Y38.9X | Terrorism, secondary effects | NON-BILLABLE CODE |
| Y38.9X1 | Terrorism, secondary effects, public safety official injured | NON-BILLABLE CODE |
| Y38.9X1A | Terrorism, secondary effects, public safety official injured, initial encounter | BILLABLE CODE |
| Y38.9X1D | Terrorism, secondary effects, public safety official injured, subsequent encounter | BILLABLE CODE |
| Y38.9X1S | Terrorism, secondary effects, public safety official injured, sequela | BILLABLE CODE |
| Y38.9X2 | Terrorism, secondary effects, civilian injured | NON-BILLABLE CODE |
| Y38.9X2A | Terrorism, secondary effects, civilian injured, initial encounter | BILLABLE CODE |
| Y38.9X2D | Terrorism, secondary effects, civilian injured, subsequent encounter | BILLABLE CODE |
| Y38.9X2S | Terrorism, secondary effects, civilian injured, sequela | BILLABLE CODE |
