G92.9

Billable

Unspecified toxic encephalopathy

G92.9 is the ICD-10-CM code for Unspecified toxic encephalopathy. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Parent
G92
Edition
FY2026

G00-G99 Diseases of the nervous system

Code first

  • poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4)

Use additional code

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Frequently asked questions

What is ICD-10 code G92.9?
G92.9 is the ICD-10-CM code for "Unspecified toxic encephalopathy". It falls under G00-G99 Diseases of the nervous system.
Is G92.9 a billable code?
Yes — G92.9 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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