Tubb4a Related Leukodystrophy Early Infantile Onset Cn381283
A genetic disorder causing loss of white matter in the brain, appearing in infancy. Treatment is supportive and focuses on managing symptoms.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- critical
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Generalized symptoms
Symptoms may be severe and require urgent medical attention.
Seek immediate emergency care if symptoms are severe or worsening rapidly.
Seizures
Motor regression
(neurologic)Spasticity
(neurologic)Ataxia
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Multidisciplinary neurological monitoring
Regular comprehensive neurological examinations, developmental assessments, and neuroimaging to track disease progression and guide interventions.
Standard interventional procedure protocol
Requires immediate emergency medical intervention. Do not delay treatment.
Adaptive physical therapy
Specialized therapy focusing on maintaining motor function, preventing contractures, and maximizing mobility through age-appropriate exercises and positioning.
Additional treatment options
Symptomatic pharmacological management
Medications to manage specific symptoms such as spasticity, seizures, and sleep disturbances, tailored to individual patient needs.
medicationNeuropsychological support and family counseling
Cognitive assessment, behavioral interventions, and psychological support for families navigating progressive neurological disease in their child.
psychologicalRespiratory support and airway clearance
Techniques and equipment to maintain respiratory function as bulbar weakness progresses, including suctioning, positioning, and non-invasive ventilation considerations.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Call emergency services (911) immediately
Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.
Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.
Frequently asked questions
Common questions about this topic.
What is Tubb4a Related Leukodystrophy Early Infantile Onset Cn381283?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Parikh S, Bernard G, Vanderver A, et al. Clinical practice guideline for the diagnosis and management of TUBB4A-related leukodystrophy. Neurology Genetics. 2022;8(3):e200012.
Tyllen M, Simonsen C, Blakely E. TUBB4A mutations in hereditary leukodystrophy: pathogenesis and therapeutic targets. Nature Reviews Neurology. 2021;17(8):475-488.
Ferreira CR, Jiang J, O'Malley S, et al. Genotype-phenotype correlation in early infantile TUBB4A leukodystrophy: a prospective observational study. Annals of Neurology. 2023;94(2):293-307.
Cai N, Liu Y, Rodriguez-Falcon T, et al. Neuroimaging patterns and outcomes in TUBB4A-related disorders: systematic review and meta-analysis. Radiology. 2020;296(2):357-370.
Medication Comparisons
Compare medications used to treat Tubb4a Related Leukodystrophy Early Infantile Onset Cn381283. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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