G92.03: Immune effector cell-associated neurotoxicity syndrome, grade 3
G92.03 is the billable ICD-10-CM diagnosis code for Immune effector cell-associated neurotoxicity syndrome, grade 3. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code G92.03?
G92.03 is the ICD-10-CM diagnosis code for Immune effector cell-associated neurotoxicity syndrome, grade 3. It belongs to category G92 (Toxic encephalopathy).
Is G92.03 a billable code?
Yes. G92.03 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does G92.03 belong to?
G92.03 is part of ICD-10-CM category G92 — Toxic encephalopathy, which has 16 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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