| T496X2 | Poisoning by otorhinolaryngological drugs and preparations, intentional self-harm |
| T496X2A | Poisoning by otorhinolaryngological drugs and preparations, intentional self-harm, initial encounter |
| T496X2D | Poisoning by otorhinolaryngological drugs and preparations, intentional self-harm, subsequent encounter |
| T496X2S | Poisoning by otorhinolaryngological drugs and preparations, intentional self-harm, sequela |
| T496X3 | Poisoning by otorhinolaryngological drugs and preparations, assault |
| T496X3A | Poisoning by otorhinolaryngological drugs and preparations, assault, initial encounter |
| T496X3D | Poisoning by otorhinolaryngological drugs and preparations, assault, subsequent encounter |
| T496X3S | Poisoning by otorhinolaryngological drugs and preparations, assault, sequela |
| T496X4 | Poisoning by otorhinolaryngological drugs and preparations, undetermined |
| T496X4A | Poisoning by otorhinolaryngological drugs and preparations, undetermined, initial encounter |
| T496X4D | Poisoning by otorhinolaryngological drugs and preparations, undetermined, subsequent encounter |
| T496X4S | Poisoning by otorhinolaryngological drugs and preparations, undetermined, sequela |
| T496X5 | Adverse effect of otorhinolaryngological drugs and preparations |
| T496X5A | Adverse effect of otorhinolaryngological drugs and preparations, initial encounter |
| T496X5D | Adverse effect of otorhinolaryngological drugs and preparations, subsequent encounter |
| T496X5S | Adverse effect of otorhinolaryngological drugs and preparations, sequela |
| T496X6 | Underdosing of otorhinolaryngological drugs and preparations Underdosing of otorhinolaryngological drugs and preparations |
| T496X6A | Underdosing of otorhinolaryngological drugs and preparations, initial encounter |
| T496X6D | Underdosing of otorhinolaryngological drugs and preparations, subsequent encounter |
| T496X6S | Underdosing of otorhinolaryngological drugs and preparations, sequela |
| T497 | Poisoning by, adverse effect of and underdosing of dental drugs, topically applied |
| T497X | Poisoning by, adverse effect of and underdosing of dental drugs, topically applied |
| T497X1 | Poisoning by dental drugs, topically applied, accidental (unintentional) |
| T497X1A | Poisoning by dental drugs, topically applied, accidental (unintentional), initial encounter |
| T497X1D | Poisoning by dental drugs, topically applied, accidental (unintentional), subsequent encounter |
| T497X1S | Poisoning by dental drugs, topically applied, accidental (unintentional), sequela |
| T497X2 | Poisoning by dental drugs, topically applied, intentional self-harm |
| T497X2A | Poisoning by dental drugs, topically applied, intentional self-harm, initial encounter |
| T497X2D | Poisoning by dental drugs, topically applied, intentional self-harm, subsequent encounter |
| T497X2S | Poisn by dental drugs, topically applied, self-harm, sequela Poisoning by dental drugs, topically applied, intentional self-harm, sequela |
| T497X3 | Poisoning by dental drugs, topically applied, assault |
| T497X3A | Poisoning by dental drugs, topically applied, assault, initial encounter |
| T497X3D | Poisoning by dental drugs, topically applied, assault, subsequent encounter |
| T497X3S | Poisoning by dental drugs, topically applied, assault, sequela |
| T497X4 | Poisoning by dental drugs, topically applied, undetermined |
| T497X4A | Poisoning by dental drugs, topically applied, undetermined, initial encounter |
| T497X4D | Poisoning by dental drugs, topically applied, undetermined, subsequent encounter |
| T497X4S | Poisoning by dental drugs, topically applied, undet, sequela Poisoning by dental drugs, topically applied, undetermined, sequela |
| T497X5 | Adverse effect of dental drugs, topically applied |
| T497X5A | Adverse effect of dental drugs, topically applied, initial encounter |
| T497X5D | Adverse effect of dental drugs, topically applied, subsequent encounter |
| T497X5S | Adverse effect of dental drugs, topically applied, sequela |
| T497X6 | Underdosing of dental drugs, topically applied |
| T497X6A | Underdosing of dental drugs, topically applied, initial encounter |
| T497X6D | Underdosing of dental drugs, topically applied, subsequent encounter |
| T497X6S | Underdosing of dental drugs, topically applied, sequela |
| T498 | Poisoning by, adverse effect of and underdosing of other topical agents |
| T498X | Poisoning by, adverse effect of and underdosing of other topical agents |
| T498X1 | Poisoning by other topical agents, accidental (unintentional) |
| T498X1A | Poisoning by other topical agents, accidental (unintentional), initial encounter |