| T49.8X1 | Poisoning by other topical agents, accidental (unintentional) | NON-BILLABLE CODE |
| T49.8X1A | Poisoning by other topical agents, accidental (unintentional), initial encounter | BILLABLE CODE |
| T49.8X1D | Poisoning by other topical agents, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T49.8X1S | Poisoning by other topical agents, accidental (unintentional), sequela | BILLABLE CODE |
| T49.8X2 | Poisoning by other topical agents, intentional self-harm | NON-BILLABLE CODE |
| T49.8X2A | Poisoning by other topical agents, intentional self-harm, initial encounter | BILLABLE CODE |
| T49.8X2D | Poisoning by other topical agents, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T49.8X2S | Poisoning by other topical agents, intentional self-harm, sequela | BILLABLE CODE |
| T49.8X3 | Poisoning by other topical agents, assault | NON-BILLABLE CODE |
| T49.8X3A | Poisoning by other topical agents, assault, initial encounter | BILLABLE CODE |
| T49.8X3D | Poisoning by other topical agents, assault, subsequent encounter | BILLABLE CODE |
| T49.8X3S | Poisoning by other topical agents, assault, sequela | BILLABLE CODE |
| T49.8X4 | Poisoning by other topical agents, undetermined | NON-BILLABLE CODE |
| T49.8X4A | Poisoning by other topical agents, undetermined, initial encounter | BILLABLE CODE |
| T49.8X4D | Poisoning by other topical agents, undetermined, subsequent encounter | BILLABLE CODE |
| T49.8X4S | Poisoning by other topical agents, undetermined, sequela | BILLABLE CODE |
| T49.8X5 | Adverse effect of other topical agents | NON-BILLABLE CODE |
| T49.8X5A | Adverse effect of other topical agents, initial encounter | BILLABLE CODE |
| T49.8X5D | Adverse effect of other topical agents, subsequent encounter | BILLABLE CODE |
| T49.8X5S | Adverse effect of other topical agents, sequela | BILLABLE CODE |
| T49.8X6 | Underdosing of other topical agents | NON-BILLABLE CODE |
| T49.8X6A | Underdosing of other topical agents, initial encounter | BILLABLE CODE |
| T49.8X6D | Underdosing of other topical agents, subsequent encounter | BILLABLE CODE |
| T49.8X6S | Underdosing of other topical agents, sequela | BILLABLE CODE |
