| T49.91 | Poisoning by unspecified topical agent, accidental (unintentional) | NON-BILLABLE CODE |
| T49.91XA | Poisoning by unspecified topical agent, accidental (unintentional), initial encounter | BILLABLE CODE |
| T49.91XD | Poisoning by unspecified topical agent, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T49.91XS | Poisoning by unspecified topical agent, accidental (unintentional), sequela | BILLABLE CODE |
| T49.92 | Poisoning by unspecified topical agent, intentional self-harm | NON-BILLABLE CODE |
| T49.92XA | Poisoning by unspecified topical agent, intentional self-harm, initial encounter | BILLABLE CODE |
| T49.92XD | Poisoning by unspecified topical agent, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T49.92XS | Poisoning by unspecified topical agent, intentional self-harm, sequela | BILLABLE CODE |
| T49.93 | Poisoning by unspecified topical agent, assault | NON-BILLABLE CODE |
| T49.93XA | Poisoning by unspecified topical agent, assault, initial encounter | BILLABLE CODE |
| T49.93XD | Poisoning by unspecified topical agent, assault, subsequent encounter | BILLABLE CODE |
| T49.93XS | Poisoning by unspecified topical agent, assault, sequela | BILLABLE CODE |
| T49.94 | Poisoning by unspecified topical agent, undetermined | NON-BILLABLE CODE |
| T49.94XA | Poisoning by unspecified topical agent, undetermined, initial encounter | BILLABLE CODE |
| T49.94XD | Poisoning by unspecified topical agent, undetermined, subsequent encounter | BILLABLE CODE |
| T49.94XS | Poisoning by unspecified topical agent, undetermined, sequela | BILLABLE CODE |
| T49.95 | Adverse effect of unspecified topical agent | NON-BILLABLE CODE |
| T49.95XA | Adverse effect of unspecified topical agent, initial encounter | BILLABLE CODE |
| T49.95XD | Adverse effect of unspecified topical agent, subsequent encounter | BILLABLE CODE |
| T49.95XS | Adverse effect of unspecified topical agent, sequela | BILLABLE CODE |
| T49.96 | Underdosing of unspecified topical agent | NON-BILLABLE CODE |
| T49.96XA | Underdosing of unspecified topical agent, initial encounter | BILLABLE CODE |
| T49.96XD | Underdosing of unspecified topical agent, subsequent encounter | BILLABLE CODE |
| T49.96XS | Underdosing of unspecified topical agent, sequela | BILLABLE CODE |
