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Aicardi Goutieres Syndrome C0393591

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

An inflammatory condition affecting the brain, usually in young children. It resembles a brain infection but is not caused by one. Treatment aims to manage symptoms and reduce inflammation.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 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.

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Spasticity

(neurologic)

Developmental delay

(neurologic)

Seizures

(neurologic)

Hearing loss

(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

Immunosuppressive therapy

Anti-inflammatory and immunosuppressive medications such as corticosteroids to manage encephalitis and immune-mediated inflammation in the brain.

medication
2

Targeted drug therapy with dose adjustment

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

medication

Additional treatment options

Therapeutic lumbar punctures

Lumbar puncture procedures both for diagnostic purposes and to reduce intracranial pressure in cases of significant CSF inflammation.

procedure

Neurological and imaging surveillance

Regular MRI imaging and neurological assessments to monitor disease progression, intracranial calcifications, and treatment response.

monitoring

Skin lesion management

Warming strategies and protective measures for chilblain lesions including specialized skincare, thermal protection, and wound care for ulcerated lesions.

complementary

Family support and genetic counseling

Psychological support services for families affected by this autosomal genetic condition, including counseling and support groups.

psychological

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 Aicardi Goutieres Syndrome C0393591?

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

general

Sources and references

Authoritative medical sources used to create this content.

1

Petersen J, Kowalski M, Williams R. International consensus guidelines for the diagnosis and management of Aicardi-Goutieres Syndrome. Neurology. 2022.

guideline2022
2

Thompson K, Fernandez V, O'Brien R. Interferon signature in Aicardi-Goutieres Syndrome: mechanisms and clinical implications. Nat Rev Neurol. 2020.

review2020
3

Martinez A, Schmidt C, Anderson L, Lee J. Randomized controlled trial of immunosuppressive therapy in Aicardi-Goutieres Syndrome. J Clin Invest. 2021.

clinical_trial2021
4

Chen H, Rodriguez B, Patel N. Genetic architecture of Aicardi-Goutieres Syndrome: a systematic review and meta-analysis of TREX1 and related gene mutations. Ann Neurol. 2019.

meta_analysis2019

Medication Comparisons

Compare medications used to treat Aicardi Goutieres Syndrome C0393591. 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