ICD-10-CM > S00-T88 > T36-T50 > T49 > T49.2 > T49.2X > T49.2X4 T49.2X4 Poisoning by local astringents and local detergents, undetermined Non-Billable/Non-Specific Codes T49.2X4A..., initial encounterT49.2X4D..., subsequent encounterT49.2X4S..., sequela