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Table of Drugs and Chemicals
Pyridium

Pyridium

Poisoning, accidental (unintentional)T39.8X1
Poisoning, intentional self-harmT39.8X2
Poisoning, assaultT39.8X3
Poisoning, undeterminedT39.8X4
Adverse effectT39.8X5
UnderdosingT39.8X6

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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