Developmental And Epileptic Encephalopathy 7 C3150986
A severe genetic neurological condition causing frequent seizures and developmental stagnation in early childhood. Management involves seizure control and comprehensive developmental support.
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
Focal seizures
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Motor regression
(neurologic)Poor head control
(neurologic)Sleep disturbance
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
First-Line Antiepileptic Drugs
Standard pharmacological treatment with established antiepileptic medications to control generalized seizure activity.
Medication management with follow-up
Active treatment with regular monitoring by a healthcare provider is recommended.
Sleep Hygiene Optimization
Structured sleep management program recognizing that sleep deprivation can precipitate seizures in epileptic encephalopathies.
Additional treatment options
Epilepsy Surgery Evaluation
Comprehensive presurgical assessment including imaging and invasive monitoring to identify potentially resectable seizure foci.
surgicalCognitive Behavioral Therapy
Therapeutic intervention addressing anxiety, depression, and coping strategies for patients and families managing chronic epilepsy.
psychologicalRegular Seizure Diary and Follow-up
Structured documentation of seizure frequency, triggers, and medication effects with regular physician review.
monitoringWhen 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.
What is Developmental And Epileptic Encephalopathy 7 C3150986?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy