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ICDMine.com › Browse ICD-10-CM Codes › Ch. 19: Injury, poisoning and certain other consequences of external causes (S00-T88) › Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) › T46

T46Agents primarily affecting the cardiovascular system

ICD-10-CM category (non-billable header) code — part of Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

Code Details

Full description	Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
Billable	No — use a more specific child code
Chapter	Chapter 19: Injury, poisoning and certain other consequences of external causes (S00-T88)
Section	Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

Valid 7th Characters

A	initial encounter
D	subsequent encounter
S	sequela

Coding Notes

Excludes1 (never code both together)

poisoning by, adverse effect of and underdosing of metaraminol (T44.4)

7th Character Note

The appropriate 7th character is to be added to each code from category T46

Subcategories (10)

T46.0 Cardi-stim glycos/drug simlar act
T46.1 Calcium-channel blockers
T46.2 Antidysrhythmic drugs, not elsewhere classified
T46.3 Coronary vasodilators
T46.4 Angiotensin-converting-enzyme inhibitors
T46.5 Antihypertensive drugs
T46.6 Antihyperlipidemic and antiarteriosclerotic drugs
T46.7 Peripheral vasodilators
T46.8 Antivaricose drugs, including sclerosing agents
T46.9 And unsp agents primarily affecting the cardiovascular sys

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