| T39.1X | Poisoning by, adverse effect of and underdosing of 4-Aminophenol derivatives | NON-BILLABLE CODE |
| T39.1X1 | Poisoning by 4-Aminophenol derivatives, accidental (unintentional) | NON-BILLABLE CODE |
| T39.1X1A | Poisoning by 4-Aminophenol derivatives, accidental (unintentional), initial encounter | BILLABLE CODE |
| T39.1X1D | Poisoning by 4-Aminophenol derivatives, accidental (unintentional), subsequent encounter | BILLABLE CODE |
| T39.1X1S | Poisoning by 4-Aminophenol derivatives, accidental (unintentional), sequela | BILLABLE CODE |
| T39.1X2 | Poisoning by 4-Aminophenol derivatives, intentional self-harm | NON-BILLABLE CODE |
| T39.1X2A | Poisoning by 4-Aminophenol derivatives, intentional self-harm, initial encounter | BILLABLE CODE |
| T39.1X2D | Poisoning by 4-Aminophenol derivatives, intentional self-harm, subsequent encounter | BILLABLE CODE |
| T39.1X2S | Poisoning by 4-Aminophenol derivatives, intentional self-harm, sequela | BILLABLE CODE |
| T39.1X3 | Poisoning by 4-Aminophenol derivatives, assault | NON-BILLABLE CODE |
| T39.1X3A | Poisoning by 4-Aminophenol derivatives, assault, initial encounter | BILLABLE CODE |
| T39.1X3D | Poisoning by 4-Aminophenol derivatives, assault, subsequent encounter | BILLABLE CODE |
| T39.1X3S | Poisoning by 4-Aminophenol derivatives, assault, sequela | BILLABLE CODE |
| T39.1X4 | Poisoning by 4-Aminophenol derivatives, undetermined | NON-BILLABLE CODE |
| T39.1X4A | Poisoning by 4-Aminophenol derivatives, undetermined, initial encounter | BILLABLE CODE |
| T39.1X4D | Poisoning by 4-Aminophenol derivatives, undetermined, subsequent encounter | BILLABLE CODE |
| T39.1X4S | Poisoning by 4-Aminophenol derivatives, undetermined, sequela | BILLABLE CODE |
| T39.1X5 | Adverse effect of 4-Aminophenol derivatives | NON-BILLABLE CODE |
| T39.1X5A | Adverse effect of 4-Aminophenol derivatives, initial encounter | BILLABLE CODE |
| T39.1X5D | Adverse effect of 4-Aminophenol derivatives, subsequent encounter | BILLABLE CODE |
| T39.1X5S | Adverse effect of 4-Aminophenol derivatives, sequela | BILLABLE CODE |
| T39.1X6 | Underdosing of 4-Aminophenol derivatives | NON-BILLABLE CODE |
| T39.1X6A | Underdosing of 4-Aminophenol derivatives, initial encounter | BILLABLE CODE |
| T39.1X6D | Underdosing of 4-Aminophenol derivatives, subsequent encounter | BILLABLE CODE |
| T39.1X6S | Underdosing of 4-Aminophenol derivatives, sequela | BILLABLE CODE |
