ICD-10-CM > S00-T88 > T36-T50 > T46 > T46.2 > T46.2X > T46.2X2 T46.2X2 Poisoning by other antidysrhythmic drugs, intentional self-harm Non-Billable/Non-Specific Codes T46.2X2A..., initial encounterT46.2X2D..., subsequent encounterT46.2X2S..., sequela