T46.3X2 - Poisoning by coronary vasodilators, intentional self-harm T46.3 - Poisoning by, adverse effect of and underdosing of coronary vasodilators T46.3X - Poisoning by, adverse effect of and underdosing of coronary vasodilators T46.3X2 - Poisoning by coronary vasodilators, intentional self-harm