T46.1
Poisoning by, adverse effect of and underdosing of calcium-channel blockers
- Release
- FY 2027
- Effective
Hierarchy
Where T46.1 sits in the official hierarchy. Each level is the code it is classified under.
- T46 Parent Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
- T46.1 This code Poisoning by, adverse effect of and underdosing of calcium-channel blockers
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
7th Character
The appropriate 7th character is to be added to each code from category T46
Inherited from T46 — Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
7th Character
A - initial encounter
Inherited from T46 — Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
7th Character
D - subsequent encounter
Inherited from T46 — Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
7th Character
S - sequela
Inherited from T46 — Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
More Specific Codes
1 code under T46.1
Version History
How T46.1 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentPoisoning by, adverse effect of and underdosing of calcium-channel blockers
-
FY 2026 Effective
UnchangedPoisoning by, adverse effect of and underdosing of calcium-channel blockers
Related Codes
Other codes under T46
- T46.0 Poisoning by, adverse effect of and underdosing of cardiac-stimulant glycosides and drugs of similar action
- 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
Codes whose official notes reference T46.1
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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