ICD-10-CM > S00-T88 > T36-T50 > T39 > T39.1 > T39.1X > T39.1X1 T39.1X1 Poisoning by 4-Aminophenol derivatives, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by 4-Aminophenol derivatives NOS Codes T39.1X1A..., initial encounterT39.1X1D..., subsequent encounterT39.1X1S..., sequela