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Arid1b Related Disorder Cn381337

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

A group of disorders caused by ARID1B gene variations. Features vary but often include developmental delays and learning difficulties. Management focuses on individualized supportive therapies.

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.

Warning signs - seek immediate care

!

Seizures

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Intellectual disability

(neurologic)

Behavioral problems

(neurologic)

Microcephaly

(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

Comprehensive Multisystem Monitoring

Regular coordinated assessments across multiple specialties including cardiology, ophthalmology, and neurology to screen for the full spectrum of ARID1B-related manifestations.

monitoring
2

Drug therapy and clinical monitoring

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

medication
3

Functional Mobility and Independence Training

Therapy focused on improving activities of daily living, mobility skills, and maximizing functional independence appropriate to individual capabilities.

physical_therapy

Additional treatment options

Behavioral and Emotional Support Services

Mental health support addressing behavioral challenges, emotional regulation difficulties, and providing strategies for managing anxiety or behavioral concerns common in ARID1B-related disorders.

psychological

Surgical Intervention for Structural Anomalies

Corrective surgical procedures performed as indicated for specific anatomical abnormalities such as cardiac defects, craniofacial anomalies, or other structural issues identified through monitoring.

surgical

Family Support and Respite Services

Connection to family support organizations, respite care resources, and parent support groups specifically for families affected by rare genetic neurodevelopmental disorders.

complementary

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 Arid1b Related Disorder Cn381337?

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

Srivastava S, Cohen JS, Heller R. Clinical management of ARID1B-related neurodevelopmental disorders. Genet Med. 2022.

guideline2022
2

Matsumoto N, McDermott MG, Chung BH. Molecular mechanisms of ARID1B mutations in intellectual disability and cancer. Nat Rev Genet. 2021.

review2021
3

Kelley N, Okamoto M, Patel V, Fernandez J. Efficacy of targeted therapies in ARID1B-related disorder: a prospective cohort study. J Clin Invest. 2023.

clinical_trial2023
4

Thompson O, Gillespie J, Nakamura H, Lee A. Phenotypic spectrum and genotype correlations in ARID1B-associated disorders: systematic review and meta-analysis. Hum Mol Genet. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Arid1b Related Disorder Cn381337. 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