ICD-10-CM · Chapter 19 · S00-T88
T46 Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
Excludes 1 (cannot be coded together)
- poisoning by, adverse effect of and underdosing of metaraminol (T44.4)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| T46..0 | Poisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar action | No |
| T46..0X | Poisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar action | No |
| T46..0X1 | Poisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional) | No |
| T46..0X2 | Poisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harm | No |
| T46..0X3 | Poisoning by cardiac-stimulant glycosides and drugs of similar action, assault | No |
| T46..0X4 | Poisoning by cardiac-stimulant glycosides and drugs of similar action, undetermined | No |
| T46..0X5 | Adverse effect of cardiac-stimulant glycosides and drugs of similar action | No |
| T46..0X6 | Underdosing of cardiac-stimulant glycosides and drugs of similar action | No |
| T46..1 | Poisoning by, adverse effect of and underdosing of calcium-channel blockers | No |
| T46..1X | Poisoning by, adverse effect of and underdosing of calcium-channel blockers | No |
| T46..1X1 | Poisoning by calcium-channel blockers, accidental (unintentional) | No |
| T46..1X2 | Poisoning by calcium-channel blockers, intentional self-harm | No |
| T46..1X3 | Poisoning by calcium-channel blockers, assault | No |
| T46..1X4 | Poisoning by calcium-channel blockers, undetermined | No |
| T46..1X5 | Adverse effect of calcium-channel blockers | No |
| T46..1X6 | Underdosing of calcium-channel blockers | No |
| T46..2 | Poisoning by, adverse effect of and underdosing of other antidysrhythmic drugs, not elsewhere classified | No |
| T46..2X | Poisoning by, adverse effect of and underdosing of other antidysrhythmic drugs | No |
| T46..2X1 | Poisoning by other antidysrhythmic drugs, accidental (unintentional) | No |
| T46..2X2 | Poisoning by other antidysrhythmic drugs, intentional self-harm | No |
| T46..2X3 | Poisoning by other antidysrhythmic drugs, assault | No |
| T46..2X4 | Poisoning by other antidysrhythmic drugs, undetermined | No |
| T46..2X5 | Adverse effect of other antidysrhythmic drugs | No |
| T46..2X6 | Underdosing of other antidysrhythmic drugs | No |
| T46..3 | Poisoning by, adverse effect of and underdosing of coronary vasodilators | No |
| T46..3X | Poisoning by, adverse effect of and underdosing of coronary vasodilators | No |
| T46..3X1 | Poisoning by coronary vasodilators, accidental (unintentional) | No |
| T46..3X2 | Poisoning by coronary vasodilators, intentional self-harm | No |
| T46..3X3 | Poisoning by coronary vasodilators, assault | No |
| T46..3X4 | Poisoning by coronary vasodilators, undetermined | No |
| T46..3X5 | Adverse effect of coronary vasodilators | No |
| T46..3X6 | Underdosing of coronary vasodilators | No |
| T46..4 | Poisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitors | No |
| T46..4X | Poisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitors | No |
| T46..4X1 | Poisoning by angiotensin-converting-enzyme inhibitors, accidental (unintentional) | No |
| T46..4X2 | Poisoning by angiotensin-converting-enzyme inhibitors, intentional self-harm | No |
| T46..4X3 | Poisoning by angiotensin-converting-enzyme inhibitors, assault | No |
| T46..4X4 | Poisoning by angiotensin-converting-enzyme inhibitors, undetermined | No |
| T46..4X5 | Adverse effect of angiotensin-converting-enzyme inhibitors | No |
| T46..4X6 | Underdosing of angiotensin-converting-enzyme inhibitors | No |
| T46..5 | Poisoning by, adverse effect of and underdosing of other antihypertensive drugs | No |
| T46..5X | Poisoning by, adverse effect of and underdosing of other antihypertensive drugs | No |
| T46..5X1 | Poisoning by other antihypertensive drugs, accidental (unintentional) | No |
| T46..5X2 | Poisoning by other antihypertensive drugs, intentional self-harm | No |
| T46..5X3 | Poisoning by other antihypertensive drugs, assault | No |
| T46..5X4 | Poisoning by other antihypertensive drugs, undetermined | No |
| T46..5X5 | Adverse effect of other antihypertensive drugs | No |
| T46..5X6 | Underdosing of other antihypertensive drugs | No |
| T46..6 | Poisoning by, adverse effect of and underdosing of antihyperlipidemic and antiarteriosclerotic drugs | No |
| T46..6X | Poisoning by, adverse effect of and underdosing of antihyperlipidemic and antiarteriosclerotic drugs | No |
| T46..6X1 | Poisoning by antihyperlipidemic and antiarteriosclerotic drugs, accidental (unintentional) | No |
| T46..6X2 | Poisoning by antihyperlipidemic and antiarteriosclerotic drugs, intentional self-harm | No |
| T46..6X3 | Poisoning by antihyperlipidemic and antiarteriosclerotic drugs, assault | No |
| T46..6X4 | Poisoning by antihyperlipidemic and antiarteriosclerotic drugs, undetermined | No |
| T46..6X5 | Adverse effect of antihyperlipidemic and antiarteriosclerotic drugs | No |
| T46..6X6 | Underdosing of antihyperlipidemic and antiarteriosclerotic drugs | No |
| T46..7 | Poisoning by, adverse effect of and underdosing of peripheral vasodilators | No |
| T46..7X | Poisoning by, adverse effect of and underdosing of peripheral vasodilators | No |
| T46..7X1 | Poisoning by peripheral vasodilators, accidental (unintentional) | No |
| T46..7X2 | Poisoning by peripheral vasodilators, intentional self-harm | No |
| T46..7X3 | Poisoning by peripheral vasodilators, assault | No |
| T46..7X4 | Poisoning by peripheral vasodilators, undetermined | No |
| T46..7X5 | Adverse effect of peripheral vasodilators | No |
| T46..7X6 | Underdosing of peripheral vasodilators | No |
| T46..8 | Poisoning by, adverse effect of and underdosing of antivaricose drugs, including sclerosing agents | No |
| T46..8X | Poisoning by, adverse effect of and underdosing of antivaricose drugs, including sclerosing agents | No |
| T46..8X1 | Poisoning by antivaricose drugs, including sclerosing agents, accidental (unintentional) | No |
| T46..8X2 | Poisoning by antivaricose drugs, including sclerosing agents, intentional self-harm | No |
| T46..8X3 | Poisoning by antivaricose drugs, including sclerosing agents, assault | No |
| T46..8X4 | Poisoning by antivaricose drugs, including sclerosing agents, undetermined | No |
| T46..8X5 | Adverse effect of antivaricose drugs, including sclerosing agents | No |
| T46..8X6 | Underdosing of antivaricose drugs, including sclerosing agents | No |
| T46..9 | Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily affecting the cardiovascular system | No |
| T46..90 | Poisoning by, adverse effect of and underdosing of unspecified agents primarily affecting the cardiovascular system | No |
| T46..901 | Poisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional) | No |
| T46..902 | Poisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm | No |
| T46..903 | Poisoning by unspecified agents primarily affecting the cardiovascular system, assault | No |
| T46..904 | Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined | No |
| T46..905 | Adverse effect of unspecified agents primarily affecting the cardiovascular system | No |
| T46..906 | Underdosing of unspecified agents primarily affecting the cardiovascular system | No |
| T46..99 | Poisoning by, adverse effect of and underdosing of other agents primarily affecting the cardiovascular system | No |
| T46..991 | Poisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional) | No |
| T46..992 | Poisoning by other agents primarily affecting the cardiovascular system, intentional self-harm | No |
| T46..993 | Poisoning by other agents primarily affecting the cardiovascular system, assault | No |
| T46..994 | Poisoning by other agents primarily affecting the cardiovascular system, undetermined | No |
| T46..995 | Adverse effect of other agents primarily affecting the cardiovascular system | No |
| T46..996 | Underdosing of other agents primarily affecting the cardiovascular system | No |
Last reviewed: September 2026