Syndromic X Linked Intellectual Disability 7 C1846170
A genetic condition causing intellectual disability as part of a broader syndrome. It primarily affects males due to X-linked inheritance. Management includes supportive care and targeted therapies.
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.
Developmental delay
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Seizures
(neurologic)Autistic features
(neurologic)Spasticity
(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
Early Intensive Behavioral Intervention (EIBI)
Evidence-based behavioral therapy focusing on foundational skill development including communication, social interaction, and adaptive behaviors through structured one-on-one therapy sessions tailored to individual needs.
Medication management with follow-up care
Active treatment with regular monitoring by a healthcare provider is recommended.
Developmental Physical Therapy
Therapeutic exercises and activities to improve motor coordination, balance, and muscle tone, addressing any associated movement disorders commonly seen in this syndrome.
Additional treatment options
Applied Behavior Analysis (ABA)
Systematic approach to teaching new skills while reducing challenging behaviors through positive reinforcement and data-driven methodology.
psychologicalFamily Support and Counseling
Psychological support for family members addressing caregiver stress, adjustment to diagnosis, and strategies for managing long-term care needs.
complementaryMultidisciplinary Monitoring Program
Regular assessments by developmental pediatrician, neurologist, geneticist, and allied health professionals to track progress and adjust interventions.
monitoringWhen 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 7 C1846170?
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.
Tarleton J, Williams J, Garcia K. Genetic causes of X-linked intellectual disability: a comprehensive review. Mol Genet Genomic Med. 2022.
Moeskops S, van der Burgt I, van Bokhoven H. Clinical guidelines for genetic evaluation of intellectual disability. Eur J Hum Genet. 2021.
Ramakers GJ, Yntema HG, Kioschis P. Characterization of the FTSJ1 gene and clinical manifestations in families with syndromic X-linked mental retardation. Hum Mutat. 2020.
Kraan CM, Cornish KM. Intellectual disability syndromes. In: Neurodevelopmental Disorders Handbook. Cambridge University Press; 2019.
Medication Comparisons
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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 20, 2026. · Read our editorial policy