ICD-10-CM > S00-T88 > T51-T65 > T55 > T55.1 > T55.1X > T55.1X4 T55.1X4 Toxic effect of detergents, undetermined Non-Billable/Non-Specific Codes T55.1X4A..., initial encounterT55.1X4D..., subsequent encounterT55.1X4S..., sequela