ICD-10-CM > S00-T88 > T51-T65 > T53 > T53.2 > T53.2X > T53.2X4 T53.2X4 Toxic effect of trichloroethylene, undetermined Non-Billable/Non-Specific Codes T53.2X4A..., initial encounterT53.2X4D..., subsequent encounterT53.2X4S..., sequela