| T63.451 | Toxic effect of venom of hornets, accidental (unintentional) | NON-BILLABLE CODE |
| T63.451A | Toxic effect of venom of hornets, accidental (unintentional), initial encounter | BILLABLE CODE |
| T63.451D | Toxic effect of venom of hornets, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T63.451S | Toxic effect of venom of hornets, accidental (unintentional), sequela | BILLABLE CODE |
| T63.452 | Toxic effect of venom of hornets, intentional self-harm | NON-BILLABLE CODE |
| T63.452A | Toxic effect of venom of hornets, intentional self-harm, initial encounter | BILLABLE CODE |
| T63.452D | Toxic effect of venom of hornets, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T63.452S | Toxic effect of venom of hornets, intentional self-harm, sequela | BILLABLE CODE |
| T63.453 | Toxic effect of venom of hornets, assault | NON-BILLABLE CODE |
| T63.453A | Toxic effect of venom of hornets, assault, initial encounter | BILLABLE CODE |
| T63.453D | Toxic effect of venom of hornets, assault, subsequent encounter | BILLABLE CODE |
| T63.453S | Toxic effect of venom of hornets, assault, sequela | BILLABLE CODE |
| T63.454 | Toxic effect of venom of hornets, undetermined | NON-BILLABLE CODE |
| T63.454A | Toxic effect of venom of hornets, undetermined, initial encounter | BILLABLE CODE |
| T63.454D | Toxic effect of venom of hornets, undetermined, subsequent encounter | BILLABLE CODE |
| T63.454S | Toxic effect of venom of hornets, undetermined, sequela | BILLABLE CODE |
