G92Header code — not billable
Toxic encephalopathy
- Chapter
- 6. Diseases of the nervous system
- Category
- G92
- Effective date
- October 1, 2026
Related codes in category G92
G92.0Immune effector cell-associated neurotoxicity syndromeG92.00Immune effor cell-associated neurotoxicity synd, grade unspYesG92.01Immune effector cell-associated neurotoxicity synd, grade 1YesG92.02Immune effector cell-associated neurotoxicity synd, grade 2YesG92.03Immune effector cell-associated neurotoxicity synd, grade 3YesG92.04Immune effector cell-associated neurotoxicity synd, grade 4YesG92.05Immune effector cell-associated neurotoxicity synd, grade 5YesG92.8Other toxic encephalopathyYesG92.9Unspecified toxic encephalopathyYes
Frequently asked questions
What is ICD-10 code G92?
G92 is an ICD-10-CM diagnosis code for Toxic encephalopathy.
Is G92 a billable code?
No. G92 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is G92 in?
G92 falls under Chapter 6: Diseases of the nervous system.
When did G92 become effective?
G92 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to G92?
G92 belongs to category G92, which includes 9 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.