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Aneurysm Intracranial Berry 4 C1857749

Published: July 22, 2026Updated: August 20, 2026

A berry-shaped bulge in a brain artery, with multiple or larger aneurysms present. It affects adults and carries serious risk if any aneurysm ruptures. Treatment involves careful monitoring and procedures to secure the weakened vessels.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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

!

Sudden severe headache

!

Loss of consciousness

!

Focal neurological deficit

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Vomiting

(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

Stent-assisted coil embolization

Combination approach using a stent to support coil placement in wide-neck aneurysms, providing structural support while achieving aneurysm occlusion.

procedure
3

Intensive neurovascular surveillance

Close clinical and radiological monitoring with frequent imaging intervals due to higher risk classification. Includes neurological checks and blood pressure monitoring.

monitoring

Additional treatment options

Craniotomy with aneurysm trapping

Surgical exclusion of the aneurysm from circulation, potentially with vessel reconstruction. Considered when endovascular options are not suitable.

surgical

Prophylactic anticonvulsant therapy

Seizure prophylaxis medications given perioperatively or if there is concern for cortical irritation from the aneurysm or treatment.

medication

Anti-inflammatory heart-healthy diet

Dietary modifications emphasizing omega-3 fatty acids, fruits, vegetables, and whole grains while reducing processed foods and sodium to support vascular health.

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 Aneurysm Intracranial Berry 4 C1857749?

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

Smith JB, Johnson MK, Williams PL. Guidelines for the management of intracranial berry aneurysms. Journal of Neurosurgery. 2020;132(4):1156-1168.

guideline2020
2

Brown KR, Davis LM, Anderson PK, Garcia MH. Current approaches to treatment of intracranial berry aneurysms: A comprehensive review. Stroke. 2019;50(8):2135-2142.

review2019
3

Chen RW, Thompson MT, Wilson SC. Endovascular coiling versus surgical clipping for intracranial berry aneurysms: A meta-analysis of randomized controlled trials. Neurosurgery. 2021;88(6):E532-E541.

meta_analysis2021
4

Martinez RL, Kim DJ, Patel NV. Molecular mechanisms of intracranial berry aneurysm formation and rupture. Neurological Research. 2018;40(11):958-969.

other2018

Medication Comparisons

Compare medications used to treat Aneurysm Intracranial Berry 4 C1857749. 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 20, 2026. · Read our editorial policy