Developmental And Epileptic Encephalopathy 82 C5231473
A severe developmental and epileptic encephalopathy causing frequent seizures and developmental challenges from infancy. Care focuses on seizure management and supportive therapies.
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
Convulsions
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Global developmental delay
(neurologic)Muscle weakness
(neurologic)Feeding difficulties
(gastrointestinal)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
Anti-epileptic drug therapy
First-line pharmacological management using appropriate anti-seizure medications tailored to seizure type and patient profile. Regular assessment of efficacy and side effects is essential.
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Ketogenic diet therapy
High-fat, low-carbohydrate therapeutic diet that may help reduce seizure frequency in some patients. Requires careful supervision and regular monitoring of metabolic parameters.
Additional treatment options
Cognitive and behavioral intervention
Individualized cognitive rehabilitation and behavioral strategies to support learning, attention, and emotional regulation. Addresses developmental delays and behavioral challenges.
psychologicalVagus nerve stimulation
Surgical implantation of a device that delivers electrical impulses to the vagus nerve to reduce seizure frequency. Typically considered when medications are ineffective.
procedureMultidisciplinary developmental surveillance
Regular coordinated assessments across neurology, developmental pediatrics, and allied health professionals to track disease progression and treatment response.
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 82 C5231473?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy