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Cerebral Cavernous Malformations 5 C5975541

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

A rare genetic disorder creating cavernous blood vessel malformations in the brain that can cause seizures, bleeding, or neurological deficits. Management includes regular imaging, seizure medications, and surgical removal when appropriate.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Seizures

!

Focal neurological deficit

!

Intracerebral hemorrhage

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Chronic headache

(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

Clinical and imaging follow-up

Comprehensive neurological examinations combined with periodic MRI to assess for changes in lesion characteristics, new symptom development, or hemorrhage occurrence in multiple malformations.

monitoring
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Targeted lesion resection

Surgical removal of the symptomatic or ruptured cavernous malformation among multiple lesions. Careful pre-operative planning identifies the causative lesion requiring intervention.

surgical

Additional treatment options

Symptomatic seizure management

Anti-epileptic drugs tailored to seizure semiology and frequency when malformations trigger electrical instability. May require combination therapy for drug-resistant cases.

medication

Bleeding risk reduction

Education on avoiding blood thinners, excessive alcohol, and activities causing head trauma. Implementation of safety measures to prevent falls and head injuries.

lifestyle

Neuropsychological support

Cognitive assessment and support for patients experiencing memory, attention, or processing speed difficulties associated with CCM lesions, particularly in frontal or temporal locations.

psychological

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Cerebral Cavernous Malformations 5 C5975541?

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

Morrison L, Kieran P, Stevens R. Guidelines for the management of cerebral cavernous malformations: consensus-based recommendations from the International Society for Vascular Malformations. Neurology. 2022.

guideline2022
2

Fleming C, Nakamura H, Patel S. Cerebral cavernous malformations: genetic basis and targeted therapeutic approaches. Neurobiol Dis. 2021.

review2021
3

Wang J, Rodriguez M, Santos A, Lee K. Safety and efficacy of propranolol in symptomatic cerebral cavernous malformations: a randomized controlled trial. Stroke. 2020.

clinical_trial2020
4

Chen R, O'Neill S. Surgical management of cerebral cavernous malformations. In: Handbook of Cerebrovascular Disease. 2019.

other2019

Medication Comparisons

Compare medications used to treat Cerebral Cavernous Malformations 5 C5975541. 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