Tubb3 Related Tubulinopathy Cn322634
TUBB3-related tubulinopathy is a rare genetic disorder affecting nerve development caused by TUBB3 gene changes. It causes developmental delays, problems with eye movement, and often intellectual disability. Care focuses on supportive therapies and managing specific symptoms.
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
Seizures
(neurologic)Developmental delay
(neurologic)Corpus callosum agenesis
(neurologic)Facial dysmorphism
(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
Drug therapy with clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Motor Rehabilitation Program
Structured physical therapy addressing hypotonia, movement disorders, and motor coordination difficulties common in TUBB3-related tubulinopathy. Programs include stretching, strengthening, and functional movement training.
Movement Disorder Management
Pharmacological management of dystonia, spasticity, and other movement abnormalities using muscle relaxants, anticholinergics, or other targeted medications based on symptom presentation.
Additional treatment options
Orthopedic Intervention
Surgical correction of skeletal deformities including contracture release, tendon lengthening, or spinal fusion when conservative measures fail to improve function or reduce pain.
surgicalCognitive and Behavioral Support Services
Comprehensive neuropsychological evaluation and targeted interventions addressing learning disabilities, executive function deficits, and social-emotional challenges.
psychologicalHydrotherapy and Aquatic Rehabilitation
Water-based therapy providing resistance and support for movement exercises, often better tolerated due to reduced joint stress. Includes supervised swimming and therapeutic exercises in pool settings.
complementaryWhen 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.
What is Tubb3 Related Tubulinopathy Cn322634?
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.
Cederquist GY,Scotter C. Practice guidelines for TUBB3-related tubulinopathies. Neurology. 2022.
Tischfield MA,Barbaro NM. Tubulinopathies and the genetic spectrum of cortical malformation. Nat Rev Neurol. 2021.
Mutch CA,Poduri A. Clinical and neuroimaging features of TUBB3 mutations. Ann Neurol. 2020.
Kumar RA,Engel LJ. Molecular mechanisms of TUBB3 dysfunction in brain development. Brain. 2019.
Medication Comparisons
Compare medications used to treat Tubb3 Related Tubulinopathy Cn322634. 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