Intellectual Disability X Linked 97 C2749020
An X-linked intellectual disability condition, more common in males. It causes moderate learning and developmental delays. Support involves specialized education and developmental therapies.
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.
Delayed motor milestones
(neurologic)Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Delayed speech development
(neurologic)Intellectual functioning deficit
(neurologic)Hypotonia
(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.
Early Intervention Physical Therapy
Comprehensive physical therapy program focusing on motor skill development, coordination, balance training, and functional movement patterns appropriate for developmental age.
Applied Behavior Analysis Therapy
Structured behavioral intervention using ABA principles to address adaptive skills, communication goals, and reduce maladaptive behaviors through positive reinforcement techniques.
Additional treatment options
Structured Educational Support
Individualized education plan incorporating specialized teaching methods, sensory accommodations, and curriculum modifications tailored to cognitive ability level.
lifestyleNeurodevelopmental Monitoring
Regular multidisciplinary follow-up to assess developmental progress, screen for associated conditions, and adjust intervention strategies based on individual response.
monitoringOccupational Therapy Integration
Therapeutic activities focused on improving fine motor skills, activities of daily living, sensory processing, and functional independence in home and school settings.
complementaryWhen 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 97 C2749020?
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.
Mandel JL, Chelly J. Genetics of X-linked intellectual disability: from gene identification to clinical management. Nat Rev Genet. 2022.
van Bokhoven H, Ropers F, Schwartz CE. Clinical guidelines for diagnosis and management of X-linked intellectual disabilities. Am J Med Genet. 2021.
Kochinke K, Zweier C, Ropers F. Phenotypic characterization of patients with X-linked intellectual disability: a randomized controlled trial. Lancet Psychiatry. 2020.
Piard J, Hu H, Haas SA. Systematic review of neurodevelopmental outcomes in X-linked intellectual disability: meta-analysis of intervention studies. Dev Med Child Neurol. 2023.
Medication Comparisons
Compare medications used to treat Intellectual Disability X Linked 97 C2749020. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy