G40.844
BillableKCNQ2-related epilepsy, intractable, without status epilepticus
G40.844 is the ICD-10-CM code for KCNQ2-related epilepsy, intractable, without status epilepticus. It is a billable, specific code valid for reimbursement.
G00-G99 Diseases of the nervous system
Medications indicated for this condition
FDA labeling- ValproateAnti-epileptic Agent [EPC]›
- Levetiracetam›
- TopiramateCytochrome P450 3A4 Inducers [MoA]›
- CarbamazepineMood Stabilizer [EPC]›
- EverolimusKinase Inhibitor [EPC]›
- LamotrigineAnti-epileptic Agent [EPC]›
- VigabatrinAnti-epileptic Agent [EPC]›
- AcetazolamideCarbonic Anhydrase Inhibitor [EPC]›
- fluorodeoxyglucose F18Radioactive Diagnostic Agent [EPC]›
- Lacosamide›
- OxcarbazepineAnti-epileptic Agent [EPC]›
- PhenytoinAnti-epileptic Agent [EPC]›
Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Benefits & assistance programs
Federal & state- AABD Cash Assistance›
- ACL Assistive TechnologyADMINISTRATION FOR COMMUNITY LIVING (ACL)›
- ACL Assistive Technology State Grants for Protection and AdvocacyADMINISTRATION FOR COMMUNITY LIVING (ACL)›
- ACL Centers for Independent LivingADMINISTRATION FOR COMMUNITY LIVING (ACL)›
- ACL Independent Living State GrantsADMINISTRATION FOR COMMUNITY LIVING (ACL)›
- Adult Day Care›
- Adult Day Care›
- Adult Day Care›
- Adult Day Care›
- Adult Day Care›
- Adult Day Care›
- Adult Day Care Services›
Assistance programs whose eligibility maps to this condition's category. Informational only — eligibility is determined by the administering agency.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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