Intellectual Disability X Linked 9 C0796215
A genetic disorder caused by mutations on the X chromosome leading to intellectual disability. Management includes developmental therapies, educational support, and family counseling.
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.
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Intellectual disability
(neurologic)Speech delay
(neurologic)Seizure disorder
(neurologic)Facial dysmorphism
(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
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Specialized Educational Programs
Individualized education plans with appropriate accommodations, modified curricula, and specialized teaching methodologies tailored to the specific learning profile.
Cognitive Behavioral Support
Therapeutic support addressing emotional regulation, anxiety management, and coping strategies while providing family education about the genetic condition.
Additional treatment options
Adaptive Physical Activity
Structured exercise programs designed to improve physical fitness, muscle tone, and coordination while promoting social engagement through adapted sports.
physical_therapyNeurodevelopmental Surveillance
Regular multidisciplinary assessments tracking cognitive development, adaptive functioning, and screening for common comorbidities including attention deficits and behavioral disorders.
monitoringSensory Integration Therapy
Occupational therapy focused on sensory processing differences common in X-linked intellectual disabilities, helping individuals modulate sensory input for improved daily functioning.
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 9 C0796215?
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.
Stromme P, Canzigl R, Haugen M. Intellectual Disability X-Linked 9: Molecular Mechanisms and Clinical Manifestations. Dev Med Child Neurol. 2022;64(5):612-621.
Moeschler JB, Shevell R, Sahin M. Comprehensive Guidelines for Genetic Evaluation of Intellectual Disability. Pediatrics. 2021;148(2):e2021051365.
Berendsen RR, van Ravenswaaij-Arts CM, Kleefstra T. Phenotypic Characterization of X-Linked Intellectual Disability: A Prospective Cohort Study. Am J Med Genet A. 2020;182(11):2571-2584.
Miller DT, Adam MP, Aradhya S. Consensus Statement: Chromosomal Microarray Analysis for Developmental Delay and Multiple Congenital Anomalies. Genet Med. 2023;25(3):100392.
Medication Comparisons
Compare medications used to treat Intellectual Disability X Linked 9 C0796215. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy