ICD-10-CM > S00-T88 > T36-T50 > T46 > T46.2 > T46.2X > T46.2X1 T46.2X1 Poisoning by other antidysrhythmic drugs, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by other antidysrhythmic drugs NOS Codes T46.2X1A..., initial encounterT46.2X1D..., subsequent encounterT46.2X1S..., sequela