G40.0 Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
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The ICD-10-CM code for Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset is G40.0 (FY2026). It is a non-billable category code — select a more specific code below for claims.
Classification
- Section
- G40-G47: Episodic and paroxysmal disorders (G40-G47)
- Category G40
- 94 codes (58 billable)
- FY2026 Status
- Stable since FY2024
Inclusion Terms
- Benign childhood epilepsy with centrotemporal EEG spikes
- Childhood epilepsy with occipital EEG paroxysms
Official Coding Guidelines
Dominant/nondominant side (TOC entry)a. Dominant/nondominant side ................................................................................................. 45
Pain - Category G89 (TOC entry)b. Pain - Category G89.............................................................................................................. 45
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
References
Cite This Page
Reference G40.0 with the canonical source and edition:
G40.0 — Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G40.0
Canonical URL: https://icd10codingpro.com/codes/G40.0