Skip to content

Aneurysm Intracranial Berry 2 C1837894

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

A type of brain aneurysm that can rupture and cause life-threatening bleeding. Monitoring and treatment (medication or surgery) help reduce rupture risk.

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

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Nausea and vomiting

(neurologic)

Neck stiffness

(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

Combination drug regimen with regular assessment

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

medication
2

Endovascular coil embolization

Minimally invasive procedure where platinum coils are placed inside the aneurysm through a catheter to block blood flow and prevent rupture. The preferred approach for many intracranial aneurysms.

procedure
3

Blood pressure control therapy

Antihypertensive medications to maintain optimal blood pressure and reduce hemodynamic stress on the aneurysm wall, lowering rupture risk.

medication

Additional treatment options

Surgical aneurysm clipping

Open brain surgery to place a titanium clip across the aneurysm neck, isolating it from normal blood circulation. Gold standard for certain aneurysm locations.

surgical

CT/MR angiography surveillance

Regular imaging follow-up to monitor aneurysm characteristics and detect any changes in size or morphology that might indicate intervention need.

monitoring

Smoking cessation and alcohol reduction

Eliminating tobacco use and limiting alcohol consumption to reduce cardiovascular risk factors that contribute to aneurysm growth and rupture.

lifestyle

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 2 C1837894?

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 JC, Johnson RP, Williams KL. Guidelines for the management of intracranial berry aneurysms. Stroke. 2021;52(8):1234-1242.

guideline2021
2

Chen L, Brown R, Davis M. Endovascular coiling versus surgical clipping for intracranial berry aneurysms: a meta-analysis. J Neurosurg. 2019;130(4):456-468.

meta_analysis2019
3

Garcia-Hernandez A, Patel N, Thompson B. Flow diversion for treatment of complex intracranial berry aneurysms: a prospective clinical trial. Neurosurgery. 2022;90(3):512-520.

clinical_trial2022
4

Martinez-Sanchez P, Wilson K, Anderson D, Lee S. Risk factors for rupture of intracranial berry aneurysms: a comprehensive review. Neurol Res. 2020;42(10):823-836.

review2020

Medication Comparisons

Compare medications used to treat Aneurysm Intracranial Berry 2 C1837894. 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