Skip to content

Depdc5 Related Focal Cortical Dysplasia Cn381426

Published: July 22, 2026Updated: August 25, 2026

A neurological condition where abnormal brain development causes focal seizures, linked to DEPDC5 gene variants. Seizure management with medications or surgery may be needed.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
G43.909
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 impaired awareness seizures

!

Todd paralysis

!

Status epilepticus

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Cognitive 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

mTOR inhibitor therapy

Targeted therapy using everolimus or sirolimus to address dysregulated mTOR pathway activity associated with DEPDC5 mutations. This approach targets the underlying pathophysiology rather than just symptom management.

medication
3

Antiseizure medications

Standard antiepileptic drugs chosen based on seizure semiology and EEG findings. May be used in combination with targeted therapies for optimal seizure control.

medication

Additional treatment options

Focal cortical resection

Surgical removal of the dysplastic cortical region identified through detailed pre-surgical mapping when seizures are refractory to medical management.

surgical

Vagus nerve stimulation

Implantation of a device that delivers electrical stimulation to the vagus nerve, reducing seizure frequency through neuromodulation of cortical excitability.

procedure

Ketogenic diet therapy

High-fat, low-carbohydrate diet that induces ketone body production and can reduce seizure frequency through metabolic and neurochemical mechanisms.

dietary

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 Depdc5 Related Focal Cortical Dysplasia Cn381426?

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 Depdc5 Related Focal Cortical Dysplasia Cn381426. 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 25, 2026. · Read our editorial policy