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Table of Drugs and Chemicals

Biological substance NEC

SubstancePoisoning, accidentalPoisoning, intentional self-harmPoisoning, assaultPoisoning, undeterminedAdverse effectUnderdosing
Biological substance NECT50.901T50.902T50.903T50.904T50.905T50.906
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.

Frequently asked questions

What are the ICD-10-CM codes for Biological substance NEC?

Per the ICD-10-CM Table of Drugs and Chemicals: poisoning, accidental T50.901; poisoning, intentional self-harm T50.902; poisoning, assault T50.903; poisoning, undetermined T50.904; adverse effect T50.905; underdosing T50.906. Always confirm the code, and add the required 7th character where applicable, in the Tabular List.

ICD-10-CM Table of Drugs and Chemicals maintained by CDC/NCHS (public domain), from the CMS FY2027 release.