T46: Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
T46.5: Poisoning by, adverse effect of and underdosing of other antihypertensive drugs

excludes2
poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists (T44.7)
poisoning by, adverse effect of and underdosing of calcium-channel blockers (T46.1)
poisoning by, adverse effect of and underdosing of diuretics (T50.0-T50.2)
T46.5X: Poisoning by, adverse effect of and underdosing of other antihypertensive drugs

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