ICD-10-CM > S00-T88 > T36-T50 > T46 > T46.3 > T46.3X T46.3X Poisoning by, adverse effect of and underdosing of coronary vasodilators Non-Billable/Non-Specific Codes T46.3X1Poisoning by coronary vasodilators, accidental (unintentional)T46.3X1A..., initial encounterT46.3X1D..., subsequent encounterT46.3X1S..., sequelaT46.3X2Poisoning by coronary vasodilators, intentional self-harmT46.3X2A..., initial encounterT46.3X2D..., subsequent encounterT46.3X2S..., sequelaT46.3X3Poisoning by coronary vasodilators, assaultT46.3X3A..., initial encounterT46.3X3D..., subsequent encounterT46.3X3S..., sequelaT46.3X4Poisoning by coronary vasodilators, undeterminedT46.3X4A..., initial encounterT46.3X4D..., subsequent encounterT46.3X4S..., sequelaT46.3X5Adverse effect of coronary vasodilatorsT46.3X5A..., initial encounterT46.3X5D..., subsequent encounterT46.3X5S..., sequelaT46.3X6Underdosing of coronary vasodilatorsT46.3X6A..., initial encounterT46.3X6D..., subsequent encounterT46.3X6S..., sequela