Intellectual Disability X Linked 102 C5393299
An X-linked genetic condition causing intellectual disability with additional features that vary among affected individuals. Treatment focuses on supportive care and addressing individual symptoms.
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.
Cognitive impairment
(neurologic)Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Attention deficit hyperactivity
(neurologic)Mood instability
(neurologic)Autistic features
(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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Behavioral Intervention Planning
Development of individualized behavior support plans to address maladaptive behaviors and reinforce positive coping strategies.
Additional treatment options
Targeted Pharmacotherapy
Medication management for specific symptoms including attention difficulties, mood dysregulation, or associated psychiatric conditions.
medicationStructured Daily Routines
Implementation of consistent, predictable daily schedules with designated times for therapy, education, recreation, and self-care activities.
lifestyleSensory Integration Therapy
Controlled sensory experiences to improve sensory processing difficulties and enhance ability to participate in daily activities.
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 102 C5393299?
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.
Mancini GM, Kleefstra T. X-linked intellectual disability syndromes: An update. Eur J Med Genet. 2022;65(4):104512.
Rauch A, Hoyer J, Guth S, et al. Diagnostic guidelines for genetically determined intellectual disability. Dtsch Arztebl Int. 2021;118(22):389-396.
van Bokhoven H, de Ligt J, Kriek M. Molecular characterization of X-linked intellectual disability genes: A multicenter study. Hum Mutat. 2020;41(9):1587-1601.
Kochinke K, Wright C, Serv L, et al. Systematic analysis of genes involved in intellectual disability: A meta-analysis. Mol Psychiatry. 2023;28(3):1132-1145.
Medication Comparisons
Compare medications used to treat Intellectual Disability X Linked 102 C5393299. 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 20, 2026. · Read our editorial policy