ICD-10-CM FY2027 diagnosis code

G40.109: Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

G40.109 is a billable ICD-10-CM diagnosis code for localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Other codes in G40.10 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable

G40.109 questions

Is G40.109 a billable code?

Yes. G40.109 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does G40.109 mean?

G40.109 is the ICD-10-CM code for Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus. It is in chapter 6, Diseases of the nervous system (G00-G99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.