Table of Drugs and Chemicals

Helium (nonmedicinal) NEC

Substance	Poisoning, accidental	Poisoning, intentional self-harm	Poisoning, assault	Poisoning, undetermined	Adverse effect	Underdosing
Helium (nonmedicinal) NEC	T59.891	T59.892	T59.893	T59.894	—	—
medicinal	T48.991	T48.992	T48.993	T48.994	T48.995	T48.996

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 Helium NEC?

Per the ICD-10-CM Table of Drugs and Chemicals: poisoning, accidental T59.891; poisoning, intentional self-harm T59.892; poisoning, assault T59.893; poisoning, undetermined T59.894. 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.