G40.83 Dravet syndrome
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The ICD-10-CM code for Dravet syndrome is G40.83 (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
Also Known As
ICD-10-CM Alphabetic Index entries that lead to G40.83:
- SMEI (severe myoclonic epilepsy in infancy)
- PMEI (polymorphic epilepsy in infancy)
- Epilepsy, epileptic, epilepsia (attack) (cerebral) (convulsion) (fit) (seizure) › polymorphic, in infancy (PMEI)
- Epilepsy, epileptic, epilepsia (attack) (cerebral) (convulsion) (fit) (seizure) › myoclonus, myoclonic › severe, in infancy (SMEI)
Inclusion Terms
- Polymorphic epilepsy in infancy (PMEI)
- Severe myoclonic epilepsy in infancy (SMEI)
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 G40.83 with the canonical source and edition:
G40.83 — Dravet syndrome. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G40.83
Canonical URL: https://icd10codingpro.com/codes/G40.83