ICD-10-CM > S00-T88 > T51-T65 > T53 > T53.5 > T53.5X > T53.5X1 T53.5X1 Toxic effect of chlorofluorocarbons, accidental (unintentional) Non-Billable/Non-Specific Applicable To Toxic effects of chlorofluorocarbons NOS Codes T53.5X1A..., initial encounterT53.5X1D..., subsequent encounterT53.5X1S..., sequela