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Niacin

Niacin

Poisoning, accidental (unintentional)T46.7X1
Poisoning, intentional self-harmT46.7X2
Poisoning, assaultT46.7X3
Poisoning, undeterminedT46.7X4
Adverse effectT46.7X5
UnderdosingT46.7X6

Source: official CMS/NCHS ICD-10-CM Table of Drugs and Chemicals. Informational only.

Data current as of FY2026 CMS/NCHS release. Not affiliated with or endorsed by CMS, HHS, or NCHS.

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