Current
T46 — Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
Part of Chapter 19: Injury, poisoning and certain other consequences of external causes , block Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) .
Official Notes
Excludes1
poisoning by, adverse effect of and underdosing of metaraminol ( T44.4 )
7th Character
The appropriate 7th character is to be added to each code from category T46
7th Character
A - initial encounter
7th Character
D - subsequent encounter
7th Character
S - sequela
Child Codes
- T46.0 Poisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar action Has subcodes
- T46.1 Poisoning by, adverse effect of and underdosing of calcium-channel blockers Has subcodes
- T46.2 Poisoning by, adverse effect of and underdosing of other antidysrhythmic drugs, not elsewhere classified Has subcodes
- T46.3 Poisoning by, adverse effect of and underdosing of coronary vasodilators Has subcodes
- T46.4 Poisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitors Has subcodes
- T46.5 Poisoning by, adverse effect of and underdosing of other antihypertensive drugs Has subcodes
- T46.6 Poisoning by, adverse effect of and underdosing of antihyperlipidemic and antiarteriosclerotic drugs Has subcodes
- T46.7 Poisoning by, adverse effect of and underdosing of peripheral vasodilators Has subcodes
- T46.8 Poisoning by, adverse effect of and underdosing of antivaricose drugs, including sclerosing agents Has subcodes
- T46.9 Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily affecting the cardiovascular system Has subcodes
FY 2027 effective October 1, 2026 · CDC NCHS and CMS