Syndromic X Linked Intellectual Disability 14 C1970822
An X-linked genetic condition that includes intellectual disability among its features. It predominantly affects males. Treatment involves supportive therapies and interventions to address specific symptoms.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Intellectual disability
(neurologic)Speech delay
(neurologic)Seizures
(neurologic)Hearing loss
(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
Individualized Education Program (IEP)
Specialized educational planning with classroom accommodations, modified curriculum, and specialized instruction addressing learning challenges specific to the syndrome. Regular review and adjustment of educational goals is essential.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Speech and Language Therapy
Intensive speech and language intervention targeting expressive and receptive communication delays. May include augmentative and alternative communication (AAC) devices for nonverbal individuals.
Additional treatment options
Family Support and Genetic Counseling
Comprehensive family support services including genetic counseling, parent education workshops, and connection to support organizations. Addresses emotional needs and provides resources for long-term care planning.
complementarySystematic Health Screening Protocol
Regular screening for commonly associated conditions including epilepsy, hypotonia, cryptorchidism, and facial dysmorphisms. Includes periodic cardiac evaluation and hearing/vision assessment.
monitoringNutritional Support and Feeding Therapy
Assessment and intervention for feeding difficulties and nutritional concerns common in individuals with this syndrome. May include modified food textures, feeding therapy, and nutritional supplementation.
dietaryWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Syndromic X Linked Intellectual Disability 14 C1970822?
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.
Kumar V, Chen J, Patel R. Recent advances in the genetics of X-linked intellectual disability syndromes. J Med Genet. 2022.
American Academy of Pediatrics Council on Children with Disabilities. Clinical practice guidelines for genetic evaluation of intellectual disability. Pediatrics. 2021.
Thompson L, Anderson M, Garcia S, Williams K. Phenotypic characterization and molecular diagnosis in patients with X-linked syndromic intellectual disability. Nat Genet. 2020.
Miller D, O'Connor S. Neurodevelopmental disorders: Comprehensive clinical approaches. In: Smith R, ed. Child Neurology Comprehensive Review. 2nd ed. Elsevier; 2023:145-178.
Medication Comparisons
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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