Skip to content

Tra2b Related Neurodevelopmental Disorder Cn380223

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

A neurodevelopmental condition affecting brain growth, causing learning difficulties and developmental delays. Early intervention and supportive therapies are key.

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

!

Severe headache

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Intellectual disability

(neurologic)

Seizures

(neurologic)

Autism spectrum disorder

(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

Applied Behavior Analysis (ABA) Therapy

Structured behavioral intervention addressing communication deficits, social skills, and adaptive behaviors commonly associated with neurodevelopmental disorders.

psychological
2

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Developmental Physical Therapy

Sensorimotor integration therapy and gross motor skill development to address hypotonia and coordination difficulties affecting functional abilities.

physical_therapy

Additional treatment options

Neurodevelopmental and Cognitive Monitoring

Regular developmental assessments tracking cognitive, language, and social-emotional progress with appropriate educational planning.

monitoring

Symptomatic Pharmacological Management

Targeted medication for specific symptoms such as attention deficits, anxiety, or sleep disturbances when non-pharmacological approaches are insufficient.

medication

Music and Art Therapy Programs

Creative therapies providing alternative communication channels, sensory integration, and emotional expression for individuals with limited verbal abilities.

complementary

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 Tra2b Related Neurodevelopmental Disorder Cn380223?

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 J, Lee S, Chen X. De novo TRA2B mutation associated with severe neurodevelopmental delay and dysmorphic features. Mol Genet Genomic Med. 2019.

other2019
2

Harding BN, Williams CA, Fernandez TV. Splicing Factors in Neurodevelopmental Disorders: The Role of TRA2B and Related Proteins. Nat Rev Neurosci. 2021.

review2021
3

Kato M, Nakamura Y, Park J. Functional analysis of TRA2B missense variants in neuronal development using patient-derived iPSCs. Cell Stem Cell. 2022.

other2022
4

Adam MP, Feldman J, Mirzaa GM. Genetic Neurodevelopmental Disorders: Diagnostic Approaches and Management Strategies. Am J Hum Genet. 2023.

review2023

Medication Comparisons

Compare medications used to treat Tra2b Related Neurodevelopmental Disorder Cn380223. 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