ICD-10-CM category
T46 Poisoning by agents primarily affecting the cardiovascular system
T46 is a category, not a billable code. Report one of the 198 complete codes below.
T46.0…
18 codes
- T46.0X1APoisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional), initial encounter
- T46.0X1DPoisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional), subsequent encounter
- T46.0X1SPoisoning by cardiac-stimulant glycosides and drugs of similar action, accidental (unintentional), sequela
- T46.0X2APoisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harm, initial encounter
- T46.0X2DPoisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harm, subsequent encounter
- T46.0X2SPoisoning by cardiac-stimulant glycosides and drugs of similar action, intentional self-harm, sequela
- T46.0X3APoisoning by cardiac-stimulant glycosides and drugs of similar action, assault, initial encounter
- T46.0X3DPoisoning by cardiac-stimulant glycosides and drugs of similar action, assault, subsequent encounter
- T46.0X3SPoisoning by cardiac-stimulant glycosides and drugs of similar action, assault, sequela
- T46.0X4APoisoning by cardiac-stimulant glycosides and drugs of similar action, undetermined, initial encounter
- T46.0X4DPoisoning by cardiac-stimulant glycosides and drugs of similar action, undetermined, subsequent encounter
- T46.0X4SPoisoning by cardiac-stimulant glycosides and drugs of similar action, undetermined, sequela
- T46.0X5AAdverse effect of cardiac-stimulant glycosides and drugs of similar action, initial encounter
- T46.0X5DAdverse effect of cardiac-stimulant glycosides and drugs of similar action, subsequent encounter
- T46.0X5SAdverse effect of cardiac-stimulant glycosides and drugs of similar action, sequela
- T46.0X6AUnderdosing of cardiac-stimulant glycosides and drugs of similar action, initial encounter
- T46.0X6DUnderdosing of cardiac-stimulant glycosides and drugs of similar action, subsequent encounter
- T46.0X6SUnderdosing of cardiac-stimulant glycosides and drugs of similar action, sequela
T46.1…
18 codes
- T46.1X1APoisoning by calcium-channel blockers, accidental (unintentional), initial encounter
- T46.1X1DPoisoning by calcium-channel blockers, accidental (unintentional), subsequent encounter
- T46.1X1SPoisoning by calcium-channel blockers, accidental (unintentional), sequela
- T46.1X2APoisoning by calcium-channel blockers, intentional self-harm, initial encounter
- T46.1X2DPoisoning by calcium-channel blockers, intentional self-harm, subsequent encounter
- T46.1X2SPoisoning by calcium-channel blockers, intentional self-harm, sequela
- T46.1X3APoisoning by calcium-channel blockers, assault, initial encounter
- T46.1X3DPoisoning by calcium-channel blockers, assault, subsequent encounter
- T46.1X3SPoisoning by calcium-channel blockers, assault, sequela
- T46.1X4APoisoning by calcium-channel blockers, undetermined, initial encounter
- T46.1X4DPoisoning by calcium-channel blockers, undetermined, subsequent encounter
- T46.1X4SPoisoning by calcium-channel blockers, undetermined, sequela
- T46.1X5AAdverse effect of calcium-channel blockers, initial encounter
- T46.1X5DAdverse effect of calcium-channel blockers, subsequent encounter
- T46.1X5SAdverse effect of calcium-channel blockers, sequela
- T46.1X6AUnderdosing of calcium-channel blockers, initial encounter
- T46.1X6DUnderdosing of calcium-channel blockers, subsequent encounter
- T46.1X6SUnderdosing of calcium-channel blockers, sequela
T46.2…
18 codes
- T46.2X1APoisoning by other antidysrhythmic drugs, accidental (unintentional), initial encounter
- T46.2X1DPoisoning by other antidysrhythmic drugs, accidental (unintentional), subsequent encounter
- T46.2X1SPoisoning by other antidysrhythmic drugs, accidental (unintentional), sequela
- T46.2X2APoisoning by other antidysrhythmic drugs, intentional self-harm, initial encounter
- T46.2X2DPoisoning by other antidysrhythmic drugs, intentional self-harm, subsequent encounter
- T46.2X2SPoisoning by other antidysrhythmic drugs, intentional self-harm, sequela
- T46.2X3APoisoning by other antidysrhythmic drugs, assault, initial encounter
- T46.2X3DPoisoning by other antidysrhythmic drugs, assault, subsequent encounter
- T46.2X3SPoisoning by other antidysrhythmic drugs, assault, sequela
- T46.2X4APoisoning by other antidysrhythmic drugs, undetermined, initial encounter
- T46.2X4DPoisoning by other antidysrhythmic drugs, undetermined, subsequent encounter
- T46.2X4SPoisoning by other antidysrhythmic drugs, undetermined, sequela
- T46.2X5AAdverse effect of other antidysrhythmic drugs, initial encounter
- T46.2X5DAdverse effect of other antidysrhythmic drugs, subsequent encounter
- T46.2X5SAdverse effect of other antidysrhythmic drugs, sequela
- T46.2X6AUnderdosing of other antidysrhythmic drugs, initial encounter
- T46.2X6DUnderdosing of other antidysrhythmic drugs, subsequent encounter
- T46.2X6SUnderdosing of other antidysrhythmic drugs, sequela
T46.3…
18 codes
- T46.3X1APoisoning by coronary vasodilators, accidental (unintentional), initial encounter
- T46.3X1DPoisoning by coronary vasodilators, accidental (unintentional), subsequent encounter
- T46.3X1SPoisoning by coronary vasodilators, accidental (unintentional), sequela
- T46.3X2APoisoning by coronary vasodilators, intentional self-harm, initial encounter
- T46.3X2DPoisoning by coronary vasodilators, intentional self-harm, subsequent encounter
- T46.3X2SPoisoning by coronary vasodilators, intentional self-harm, sequela
- T46.3X3APoisoning by coronary vasodilators, assault, initial encounter
- T46.3X3DPoisoning by coronary vasodilators, assault, subsequent encounter
- T46.3X3SPoisoning by coronary vasodilators, assault, sequela
- T46.3X4APoisoning by coronary vasodilators, undetermined, initial encounter
- T46.3X4DPoisoning by coronary vasodilators, undetermined, subsequent encounter
- T46.3X4SPoisoning by coronary vasodilators, undetermined, sequela
- T46.3X5AAdverse effect of coronary vasodilators, initial encounter
- T46.3X5DAdverse effect of coronary vasodilators, subsequent encounter
- T46.3X5SAdverse effect of coronary vasodilators, sequela
- T46.3X6AUnderdosing of coronary vasodilators, initial encounter
- T46.3X6DUnderdosing of coronary vasodilators, subsequent encounter
- T46.3X6SUnderdosing of coronary vasodilators, sequela
T46.4…
18 codes
- T46.4X1APoisoning by angiotensin-converting-enzyme inhibitors, accidental (unintentional), initial encounter
- T46.4X1DPoisoning by angiotensin-converting-enzyme inhibitors, accidental (unintentional), subsequent encounter
- T46.4X1SPoisoning by angiotensin-converting-enzyme inhibitors, accidental (unintentional), sequela
- T46.4X2APoisoning by angiotensin-converting-enzyme inhibitors, intentional self-harm, initial encounter
- T46.4X2DPoisoning by angiotensin-converting-enzyme inhibitors, intentional self-harm, subsequent encounter
- T46.4X2SPoisoning by angiotensin-converting-enzyme inhibitors, intentional self-harm, sequela
- T46.4X3APoisoning by angiotensin-converting-enzyme inhibitors, assault, initial encounter
- T46.4X3DPoisoning by angiotensin-converting-enzyme inhibitors, assault, subsequent encounter
- T46.4X3SPoisoning by angiotensin-converting-enzyme inhibitors, assault, sequela
- T46.4X4APoisoning by angiotensin-converting-enzyme inhibitors, undetermined, initial encounter
- T46.4X4DPoisoning by angiotensin-converting-enzyme inhibitors, undetermined, subsequent encounter
- T46.4X4SPoisoning by angiotensin-converting-enzyme inhibitors, undetermined, sequela
- T46.4X5AAdverse effect of angiotensin-converting-enzyme inhibitors, initial encounter
- T46.4X5DAdverse effect of angiotensin-converting-enzyme inhibitors, subsequent encounter
- T46.4X5SAdverse effect of angiotensin-converting-enzyme inhibitors, sequela
- T46.4X6AUnderdosing of angiotensin-converting-enzyme inhibitors, initial encounter
- T46.4X6DUnderdosing of angiotensin-converting-enzyme inhibitors, subsequent encounter
- T46.4X6SUnderdosing of angiotensin-converting-enzyme inhibitors, sequela
T46.5…
18 codes
- T46.5X1APoisoning by other antihypertensive drugs, accidental (unintentional), initial encounter
- T46.5X1DPoisoning by other antihypertensive drugs, accidental (unintentional), subsequent encounter
- T46.5X1SPoisoning by other antihypertensive drugs, accidental (unintentional), sequela
- T46.5X2APoisoning by other antihypertensive drugs, intentional self-harm, initial encounter
- T46.5X2DPoisoning by other antihypertensive drugs, intentional self-harm, subsequent encounter
- T46.5X2SPoisoning by other antihypertensive drugs, intentional self-harm, sequela
- T46.5X3APoisoning by other antihypertensive drugs, assault, initial encounter
- T46.5X3DPoisoning by other antihypertensive drugs, assault, subsequent encounter
- T46.5X3SPoisoning by other antihypertensive drugs, assault, sequela
- T46.5X4APoisoning by other antihypertensive drugs, undetermined, initial encounter
- T46.5X4DPoisoning by other antihypertensive drugs, undetermined, subsequent encounter
- T46.5X4SPoisoning by other antihypertensive drugs, undetermined, sequela
- T46.5X5AAdverse effect of other antihypertensive drugs, initial encounter
- T46.5X5DAdverse effect of other antihypertensive drugs, subsequent encounter
- T46.5X5SAdverse effect of other antihypertensive drugs, sequela
- T46.5X6AUnderdosing of other antihypertensive drugs, initial encounter
- T46.5X6DUnderdosing of other antihypertensive drugs, subsequent encounter
- T46.5X6SUnderdosing of other antihypertensive drugs, sequela
T46.6…
18 codes
- T46.6X1APoisoning by antihyperlipidemic and antiarteriosclerotic drugs, accidental (unintentional), initial encounter
- T46.6X1DPoisoning by antihyperlipidemic and antiarteriosclerotic drugs, accidental (unintentional), subsequent encounter
- T46.6X1SPoisoning by antihyperlipidemic and antiarteriosclerotic drugs, accidental (unintentional), sequela
- T46.6X2APoisoning by antihyperlipidemic and antiarteriosclerotic drugs, intentional self-harm, initial encounter
- T46.6X2DPoisoning by antihyperlipidemic and antiarteriosclerotic drugs, intentional self-harm, subsequent encounter
- T46.6X2SPoisoning by antihyperlipidemic and antiarteriosclerotic drugs, intentional self-harm, sequela
- T46.6X3APoisoning by antihyperlipidemic and antiarteriosclerotic drugs, assault, initial encounter
- T46.6X3DPoisoning by antihyperlipidemic and antiarteriosclerotic drugs, assault, subsequent encounter
- T46.6X3SPoisoning by antihyperlipidemic and antiarteriosclerotic drugs, assault, sequela
- T46.6X4APoisoning by antihyperlipidemic and antiarteriosclerotic drugs, undetermined, initial encounter
- T46.6X4DPoisoning by antihyperlipidemic and antiarteriosclerotic drugs, undetermined, subsequent encounter
- T46.6X4SPoisoning by antihyperlipidemic and antiarteriosclerotic drugs, undetermined, sequela
- T46.6X5AAdverse effect of antihyperlipidemic and antiarteriosclerotic drugs, initial encounter
- T46.6X5DAdverse effect of antihyperlipidemic and antiarteriosclerotic drugs, subsequent encounter
- T46.6X5SAdverse effect of antihyperlipidemic and antiarteriosclerotic drugs, sequela
- T46.6X6AUnderdosing of antihyperlipidemic and antiarteriosclerotic drugs, initial encounter
- T46.6X6DUnderdosing of antihyperlipidemic and antiarteriosclerotic drugs, subsequent encounter
- T46.6X6SUnderdosing of antihyperlipidemic and antiarteriosclerotic drugs, sequela
T46.7…
18 codes
- T46.7X1APoisoning by peripheral vasodilators, accidental (unintentional), initial encounter
- T46.7X1DPoisoning by peripheral vasodilators, accidental (unintentional), subsequent encounter
- T46.7X1SPoisoning by peripheral vasodilators, accidental (unintentional), sequela
- T46.7X2APoisoning by peripheral vasodilators, intentional self-harm, initial encounter
- T46.7X2DPoisoning by peripheral vasodilators, intentional self-harm, subsequent encounter
- T46.7X2SPoisoning by peripheral vasodilators, intentional self-harm, sequela
- T46.7X3APoisoning by peripheral vasodilators, assault, initial encounter
- T46.7X3DPoisoning by peripheral vasodilators, assault, subsequent encounter
- T46.7X3SPoisoning by peripheral vasodilators, assault, sequela
- T46.7X4APoisoning by peripheral vasodilators, undetermined, initial encounter
- T46.7X4DPoisoning by peripheral vasodilators, undetermined, subsequent encounter
- T46.7X4SPoisoning by peripheral vasodilators, undetermined, sequela
- T46.7X5AAdverse effect of peripheral vasodilators, initial encounter
- T46.7X5DAdverse effect of peripheral vasodilators, subsequent encounter
- T46.7X5SAdverse effect of peripheral vasodilators, sequela
- T46.7X6AUnderdosing of peripheral vasodilators, initial encounter
- T46.7X6DUnderdosing of peripheral vasodilators, subsequent encounter
- T46.7X6SUnderdosing of peripheral vasodilators, sequela
T46.8…
18 codes
- T46.8X1APoisoning by antivaricose drugs, including sclerosing agents, accidental (unintentional), initial encounter
- T46.8X1DPoisoning by antivaricose drugs, including sclerosing agents, accidental (unintentional), subsequent encounter
- T46.8X1SPoisoning by antivaricose drugs, including sclerosing agents, accidental (unintentional), sequela
- T46.8X2APoisoning by antivaricose drugs, including sclerosing agents, intentional self-harm, initial encounter
- T46.8X2DPoisoning by antivaricose drugs, including sclerosing agents, intentional self-harm, subsequent encounter
- T46.8X2SPoisoning by antivaricose drugs, including sclerosing agents, intentional self-harm, sequela
- T46.8X3APoisoning by antivaricose drugs, including sclerosing agents, assault, initial encounter
- T46.8X3DPoisoning by antivaricose drugs, including sclerosing agents, assault, subsequent encounter
- T46.8X3SPoisoning by antivaricose drugs, including sclerosing agents, assault, sequela
- T46.8X4APoisoning by antivaricose drugs, including sclerosing agents, undetermined, initial encounter
- T46.8X4DPoisoning by antivaricose drugs, including sclerosing agents, undetermined, subsequent encounter
- T46.8X4SPoisoning by antivaricose drugs, including sclerosing agents, undetermined, sequela
- T46.8X5AAdverse effect of antivaricose drugs, including sclerosing agents, initial encounter
- T46.8X5DAdverse effect of antivaricose drugs, including sclerosing agents, subsequent encounter
- T46.8X5SAdverse effect of antivaricose drugs, including sclerosing agents, sequela
- T46.8X6AUnderdosing of antivaricose drugs, including sclerosing agents, initial encounter
- T46.8X6DUnderdosing of antivaricose drugs, including sclerosing agents, subsequent encounter
- T46.8X6SUnderdosing of antivaricose drugs, including sclerosing agents, sequela
T46.9…
36 codes
- T46.901APoisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional), initial encounter
- T46.901DPoisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional), subsequent encounter
- T46.901SPoisoning by unspecified agents primarily affecting the cardiovascular system, accidental (unintentional), sequela
- T46.902APoisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm, initial encounter
- T46.902DPoisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm, subsequent encounter
- T46.902SPoisoning by unspecified agents primarily affecting the cardiovascular system, intentional self-harm, sequela
- T46.903APoisoning by unspecified agents primarily affecting the cardiovascular system, assault, initial encounter
- T46.903DPoisoning by unspecified agents primarily affecting the cardiovascular system, assault, subsequent encounter
- T46.903SPoisoning by unspecified agents primarily affecting the cardiovascular system, assault, sequela
- T46.904APoisoning by unspecified agents primarily affecting the cardiovascular system, undetermined, initial encounter
- T46.904DPoisoning by unspecified agents primarily affecting the cardiovascular system, undetermined, subsequent encounter
- T46.904SPoisoning by unspecified agents primarily affecting the cardiovascular system, undetermined, sequela
- T46.905AAdverse effect of unspecified agents primarily affecting the cardiovascular system, initial encounter
- T46.905DAdverse effect of unspecified agents primarily affecting the cardiovascular system, subsequent encounter
- T46.905SAdverse effect of unspecified agents primarily affecting the cardiovascular system, sequela
- T46.906AUnderdosing of unspecified agents primarily affecting the cardiovascular system, initial encounter
- T46.906DUnderdosing of unspecified agents primarily affecting the cardiovascular system, subsequent encounter
- T46.906SUnderdosing of unspecified agents primarily affecting the cardiovascular system, sequela
- T46.991APoisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), initial encounter
- T46.991DPoisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), subsequent encounter
- T46.991SPoisoning by other agents primarily affecting the cardiovascular system, accidental (unintentional), sequela
- T46.992APoisoning by other agents primarily affecting the cardiovascular system, intentional self-harm, initial encounter
- T46.992DPoisoning by other agents primarily affecting the cardiovascular system, intentional self-harm, subsequent encounter
- T46.992SPoisoning by other agents primarily affecting the cardiovascular system, intentional self-harm, sequela
- T46.993APoisoning by other agents primarily affecting the cardiovascular system, assault, initial encounter
- T46.993DPoisoning by other agents primarily affecting the cardiovascular system, assault, subsequent encounter
- T46.993SPoisoning by other agents primarily affecting the cardiovascular system, assault, sequela
- T46.994APoisoning by other agents primarily affecting the cardiovascular system, undetermined, initial encounter
- T46.994DPoisoning by other agents primarily affecting the cardiovascular system, undetermined, subsequent encounter
- T46.994SPoisoning by other agents primarily affecting the cardiovascular system, undetermined, sequela
- T46.995AAdverse effect of other agents primarily affecting the cardiovascular system, initial encounter
- T46.995DAdverse effect of other agents primarily affecting the cardiovascular system, subsequent encounter
- T46.995SAdverse effect of other agents primarily affecting the cardiovascular system, sequela
- T46.996AUnderdosing of other agents primarily affecting the cardiovascular system, initial encounter
- T46.996DUnderdosing of other agents primarily affecting the cardiovascular system, subsequent encounter
- T46.996SUnderdosing of other agents primarily affecting the cardiovascular system, sequela
Outside the US? T46 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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