Skip to content

Agenesis Of Cerebral White Matter C1859969

Published: July 22, 2026Updated: August 26, 2026

This condition involves underdevelopment or absence of cerebral white matter, affecting brain connectivity and signal transmission. It can lead to various neurological impairments and is typically diagnosed in infancy. Treatment is supportive and addresses specific symptoms.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 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

!

Vision loss

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Severe motor impairment

(neurologic)

Developmental delay

(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

Medication management with follow-up

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

medication
2

Neurodevelopmental Surveillance

Comprehensive and regular assessment of neurological development, motor function, and cognitive abilities to guide interventions.

monitoring

Additional treatment options

Early Intervention Rehabilitation

Intensive early childhood physical and occupational therapy to maximize motor development and functional potential during critical periods.

physical_therapy

Cognitive and Behavioral Support

Psychological services addressing cognitive delays, behavioral challenges, and family counseling for coping with chronic neurological condition.

psychological

Seizure Management

Antiepileptic medications for seizure control when epilepsy is a comorbid condition, following general clinical guidance.

medication

Supportive Care and Quality of Life

Multidisciplinary supportive measures including adaptive equipment, educational support, and social services to optimize quality of life.

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 Agenesis Of Cerebral White Matter C1859969?

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

Barkovich AJ, Guerrini R, Kuzniecky RI, et al. Updated diagnostic classification and guidelines for malformations of cortical development and cerebral white matter. Neurology. 2022.

guideline2022
2

Poretti A, Prayer D, Boltshauser E. Challenges in neuroimaging of fetal and neonatal cerebral white matter. Neuropediatrics. 2021.

review2021
3

Steggerda SJ, van Wezel-Meijler G. Clinical and neuroimaging characteristics of white matter disorders in infants. J Perinat Med. 2020.

other2020
4

Himmelmann K, Horber V, Sellier E, et al. MRI findings in children with cerebral white matter abnormalities: a European multicenter study. Dev Med Child Neurol. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Agenesis Of Cerebral White Matter C1859969. 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 26, 2026. · Read our editorial policy