ICD-10-CM > S00-T88 > T51-T65 > T53 > T53.5 > T53.5X > T53.5X3 T53.5X3 Toxic effect of chlorofluorocarbons, assault Non-Billable/Non-Specific Codes T53.5X3A..., initial encounterT53.5X3D..., subsequent encounterT53.5X3S..., sequela