ICD-10-CM > S00-T88 > T36-T50 > T46 > T46.5 > T46.5X T46.5X Poisoning by, adverse effect of and underdosing of other antihypertensive drugs Non-Billable/Non-Specific Codes T46.5X1Poisoning 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