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T46 - Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system


The ICD 10 Code for Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system is listed as T46.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: T46
Description: Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
  • Excludes1: poisoning by, adverse effect of and underdosing of metaraminol (T44.4)
  • The appropriate 7th character is to be added to each code from category T46
  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
ICD-10-CM Children (deeper level / typically more specific) of T46:
T46.0 - Poisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar action
T46.1 - Poisoning by, adverse effect of and underdosing of calcium-channel blockers
T46.2 - Poisoning by, adverse effect of and underdosing of other antidysrhythmic drugs, not elsewhere classified
T46.3 - Poisoning by, adverse effect of and underdosing of coronary vasodilators
T46.4 - Poisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitors
T46.5 - Poisoning by, adverse effect of and underdosing of other antihypertensive drugs
T46.6 - Poisoning by, adverse effect of and underdosing of antihyperlipidemic and antiarteriosclerotic drugs
T46.7 - Poisoning by, adverse effect of and underdosing of peripheral vasodilators
T46.8 - Poisoning by, adverse effect of and underdosing of antivaricose drugs, including sclerosing agents
T46.9 - Poisoning by, adverse effect of and underdosing of other and unspecified agents primarily affecting the cardiovascular system