ICD-10-CM > S00-T88 > T36-T50 > T39 > T39.1 > T39.1X > T39.1X5 T39.1X5 Adverse effect of 4-Aminophenol derivatives Non-Billable/Non-Specific Codes T39.1X5A..., initial encounterT39.1X5D..., subsequent encounterT39.1X5S..., sequela