ICD-10-CM > S00-T88 > T36-T50 > T42 > T42.5 > T42.5X > T42.5X1 T42.5X1 Poisoning by mixed antiepileptics, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by mixed antiepileptics NOS Codes T42.5X1A..., initial encounterT42.5X1D..., subsequent encounterT42.5X1S..., sequela