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Developmental And Epileptic Encephalopathy 65 C4693925

Published: July 22, 2026Updated: August 26, 2026

A complex neurological disorder with early seizures and developmental challenges in children. Treatment focuses on seizure management and maximizing quality of life.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 2026Editorial policy

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Epileptic spasms in clusters

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Profound developmental regression

(neurologic)

Generalized dystonia

(neurologic)

Cortical visual impairment

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Drug therapy and clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Targeted anti-seizure pharmacotherapy

Individualized medication regimen based on specific seizure semiology and genetic background when available. Multiple ASMs may be needed to achieve seizure control.

medication
3

Modified Atkins diet

Less restrictive alternative to ketogenic diet, offering similar seizure reduction benefits with more flexibility. May be better tolerated long-term.

dietary

Additional treatment options

Cognitive behavioral and family support therapy

Psychological interventions addressing behavioral challenges, anxiety, and family coping strategies. Essential for managing the emotional impact of severe epilepsy.

psychological

Music therapy and auditory stimulation

Non-invasive approach using structured music exposure to potentially reduce seizure activity and improve cognitive engagement. Evidence varies by individual response.

complementary

Resective epilepsy surgery evaluation

Comprehensive pre-surgical assessment including video-EEG monitoring, MRI, and PET scanning to identify potentially resectable seizure foci.

surgical

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Developmental And Epileptic Encephalopathy 65 C4693925?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Developmental And Epileptic Encephalopathy 65 C4693925. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy