Intellectual Disability X Linked 41 C3887939
This condition causes intellectual disability due to mutations on the X chromosome, affecting males more severely than females. Management includes specialized education, therapy services, and support for daily living skills.
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
Seizures
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Attention deficit hyperactivity disorder
(neurologic)Behavioral problems
(neurologic)Microcephaly
(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
Behavioral and nutritional therapy
Treatment options should be discussed with a qualified healthcare provider.
Skill-Based Training Programs
Structured training programs focusing on adaptive living skills, self-care, communication, and community integration appropriate to developmental level.
Sensory-Motor Integration Therapy
Occupational therapy interventions addressing sensory processing differences, fine motor coordination, and sensory-based occupational performance.
Additional treatment options
Social Skills Training
Group or individual social skills instruction teaching turn-taking, perspective-taking, emotional recognition, and appropriate social interaction.
psychologicalMusic and Art Therapy
Therapeutic approaches using music, art, and creative activities to improve communication, emotional expression, and engagement.
complementaryPeriodic Medical and Genetic Evaluation
Regular medical follow-up including genetic counseling updates, screening for associated medical conditions, and medication review.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Intellectual Disability X Linked 41 C3887939?
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.
Moeschler JB, Shevell M, Committee on Genetics. Comprehensive evaluation of the child with intellectual disability or global developmental delays. Pediatrics. 2014.
Ropers HH, Hamel BC. X-linked mental retardation. Nat Rev Genet. 2005.
van Bokhoven H. Genetic and epigenetic networks in intellectual disability. Annu Rev Genet. 2011.
Kaufman L, Ayub M, Vincent JB. The genetic basis of non-syndromic intellectual disability: a review. J Neurodev Disord. 2010.
Medication Comparisons
Compare medications used to treat Intellectual Disability X Linked 41 C3887939. 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 26, 2026. · Read our editorial policy