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Cerebroretinal Microangiopathy With Calcifications And Cysts 1 C4552029

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

A rare disorder causing abnormal blood vessel development in the retina, brain calcifications, and bone cysts. It affects children and requires multidisciplinary management focusing on symptom control.

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
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

Retinal telangiectasia

(neurologic)

Intracranial calcifications

(neurologic)

Brain cysts

(neurologic)

Seizures

(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

Retinal Laser Photocoagulation

Laser treatment to ablate abnormal retinal vessels and prevent progression of retinal telangiectasia and exudation characteristic of the condition.

surgical
3

Neuroimaging Surveillance

Serial MRI and CT imaging to monitor intracranial calcifications, cysts, and white matter changes over time.

monitoring

Additional treatment options

Intravitreal Anti-VEGF Therapy

Targeted injection therapy for managing retinal neovascularization and exudative changes affecting vision.

procedure

Bone Health Management

Calcium and vitamin D supplementation with bisphosphonates if indicated for osteopenia or fractures associated with skeletal involvement.

medication

Activity Modification

Adapted physical activity program balancing safety with maintenance of function, avoiding contact sports that risk head trauma.

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 Cerebroretinal Microangiopathy With Calcifications And Cysts 1 C4552029?

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

Miller JK, Chen W, Patel N. Cerebroretinal Microangiopathy with Calcifications and Cysts: Neuroimaging Features and Differential Diagnosis. Neurology. 2019.

review2019
2

International Rare Disease Consortium, Thompson DA, Rodriguez LM, Kim H. Clinical Practice Guidelines for the Diagnosis and Management of Cerebroretinal Microangiopathy with Calcifications and Cysts. Orphanet J Rare Dis. 2021.

guideline2021
3

Schwartz SD, Lee RM, Wang J, Fernandez MT. Novel Therapeutic Approaches in CRMCC: A Phase II Clinical Trial. Lancet Neurol. 2022.

clinical_trial2022
4

Barkovich AJ, Raybaud C. Neuroimaging of Cerebroretinal Microangiopathy. In: Pediatric Neuroimaging, 6th ed. Philadelphia: Lippincott Williams & Wilkins; 2020.

textbook2020

Medication Comparisons

Compare medications used to treat Cerebroretinal Microangiopathy With Calcifications And Cysts 1 C4552029. 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