ICD-10-CM > S00-T88 > T36-T50 > T46 > T46.5 T46.5 Poisoning by, adverse effect of and underdosing of other antihypertensive drugs Non-Billable/Non-Specific Type 2 Excludes 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) Codes T46.5XPoisoning by, adverse effect of and underdosing of other antihypertensive drugsT46.5X1Poisoning by other antihypertensive drugs, accidental (unintentional)T46.5X1A..., initial encounterT46.5X1D..., subsequent encounterT46.5X1S..., sequelaT46.5X2Poisoning by other antihypertensive drugs, intentional self-harmT46.5X2A..., initial encounterT46.5X2D..., subsequent encounterT46.5X2S..., sequelaT46.5X3Poisoning by other antihypertensive drugs, assaultT46.5X3A..., initial encounterT46.5X3D..., subsequent encounterT46.5X3S..., sequelaT46.5X4Poisoning by other antihypertensive drugs, undeterminedT46.5X4A..., initial encounterT46.5X4D..., subsequent encounterT46.5X4S..., sequelaT46.5X5Adverse effect of other antihypertensive drugsT46.5X5A..., initial encounterT46.5X5D..., subsequent encounterT46.5X5S..., sequelaT46.5X6Underdosing of other antihypertensive drugsT46.5X6A..., initial encounterT46.5X6D..., subsequent encounterT46.5X6S..., sequela