| T63.301 | Toxic effect of unspecified spider venom, accidental (unintentional) | NON-BILLABLE CODE |
| T63.301A | Toxic effect of unspecified spider venom, accidental (unintentional), initial encounter | BILLABLE CODE |
| T63.301D | Toxic effect of unspecified spider venom, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T63.301S | Toxic effect of unspecified spider venom, accidental (unintentional), sequela | BILLABLE CODE |
| T63.302 | Toxic effect of unspecified spider venom, intentional self-harm | NON-BILLABLE CODE |
| T63.302A | Toxic effect of unspecified spider venom, intentional self-harm, initial encounter | BILLABLE CODE |
| T63.302D | Toxic effect of unspecified spider venom, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T63.302S | Toxic effect of unspecified spider venom, intentional self-harm, sequela | BILLABLE CODE |
| T63.303 | Toxic effect of unspecified spider venom, assault | NON-BILLABLE CODE |
| T63.303A | Toxic effect of unspecified spider venom, assault, initial encounter | BILLABLE CODE |
| T63.303D | Toxic effect of unspecified spider venom, assault, subsequent encounter | BILLABLE CODE |
| T63.303S | Toxic effect of unspecified spider venom, assault, sequela | BILLABLE CODE |
| T63.304 | Toxic effect of unspecified spider venom, undetermined | NON-BILLABLE CODE |
| T63.304A | Toxic effect of unspecified spider venom, undetermined, initial encounter | BILLABLE CODE |
| T63.304D | Toxic effect of unspecified spider venom, undetermined, subsequent encounter | BILLABLE CODE |
| T63.304S | Toxic effect of unspecified spider venom, undetermined, sequela | BILLABLE CODE |
