ICD-10-CM > S00-T88 > T51-T65 > T53 > T53.0 > T53.0X > T53.0X4 T53.0X4 Toxic effect of carbon tetrachloride, undetermined Non-Billable/Non-Specific Codes T53.0X4A..., initial encounterT53.0X4D..., subsequent encounterT53.0X4S..., sequela