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G40.8

Non-billable

Other epilepsy and recurrent seizures

G40.8 is the ICD-10-CM code for Other epilepsy and recurrent seizures. It is a non-billable category code — use a more specific child code such as G40.80 for billing.

Status
Header (non-billable)
Chapter
G00-G99
Parent
G40
Subcodes
6
Edition
FY2026

G00-G99 Diseases of the nervous system

Includes

  • •Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized
  • •Landau-Kleffner syndrome

Frequently asked questions

What is ICD-10 code G40.8?
G40.8 is the ICD-10-CM code for "Other epilepsy and recurrent seizures". It falls under G00-G99 Diseases of the nervous system.
Is G40.8 a billable code?
No — G40.8 is a non-billable header code. Use a more specific child code (such as G40.80) for billing.
What are the subcodes of G40.8?
G40.8 has 6 more specific child codes, including G40.80, G40.81, G40.82.

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

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