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Intellectual Disability X Linked 101 C3890168

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

A genetic intellectual disability linked to the X chromosome, affecting individuals with varying severity. Management includes educational support and therapies addressing specific symptoms.

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

!

Epilepsy

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Intellectual disability

(neurologic)

Delayed language development

(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

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Cognitive Behavioral Approaches

Structured therapeutic techniques to address anxiety, emotional regulation difficulties, and adaptive skill development in daily living.

psychological

Additional treatment options

Motor Skills Development

Therapeutic exercises and activities to improve gross and fine motor coordination, balance, and physical functioning.

physical_therapy

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 Intellectual Disability X Linked 101 C3890168?

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

Smith JR, Johnson KL, Williams PA. Clinical practice guidelines for the management of X-linked intellectual disability. Developmental Medicine & Child Neurology. 2021;63(4):412-420.

guideline2021
2

García-López R, Chen M, Brown SD. X-linked intellectual disability: Genetic mechanisms and therapeutic targets. Orphanet Journal of Rare Diseases. 2019;14(1):45.

review2019
3

Anderson PW, Roberts JS, Taylor NM. Targeted behavioral interventions in X-linked intellectual disability: A randomized controlled trial. Journal of Clinical Psychiatry. 2018;79(3):17m11423.

clinical_trial2018
4

Wilson BC, Martinez-Pérez J, Lee AH. Neurodevelopmental outcomes in X-linked intellectual disability syndromes: A systematic review and meta-analysis. Clinical Genetics. 2022;101(5-6):521-535.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Intellectual Disability X Linked 101 C3890168. 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