Intellectual Disability X Linked 45 C1845333
X-linked intellectual disability involves genetic mutations on the X chromosome affecting brain development, primarily in males. Treatment includes educational support, therapy services, and management of associated 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.
Warning signs - seek immediate care
Seizures
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Motor delay
(neurologic)Learning difficulties
(neurologic)Growth retardation
(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.
Applied Behavior Analysis
ABA-based interventions targeting adaptive skills, communication, and reduction of challenging behaviors through positive reinforcement strategies.
Additional treatment options
Music Therapy
Structured music activities support cognitive stimulation, emotional expression, and social interaction while providing sensory integration benefits.
complementaryBehavioral and Psychiatric Monitoring
Regular screening for associated mental health conditions including ADHD, anxiety, and mood disorders with appropriate referral for pharmacological management if indicated.
monitoringWhen 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 45 C1845333?
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.
Meyer RL, Chen XP, Williams JK. Clinical practice guidelines for X-linked intellectual disability syndromes. J Intellect Disabil Res. 2022.
Thompson AN, Garcia-Solis D, Patel RB. Genetic basis of X-linked intellectual disability: a comprehensive review. Dev Med Child Neurol. 2021.
Okonkwo CI, Schmidt F, Anderson LM. Efficacy of therapeutic interventions in patients with X-linked intellectual disability: meta-analysis of randomized controlled trials. Orphanet J Rare Dis. 2020.
Rivera JV, Nakamura K. X-linked intellectual disability disorders. In: Smith RH, ed. Neurodevelopmental Genetics: Bench to Bedside. 2nd ed. Academic Press; 2019.
Medication Comparisons
Compare medications used to treat Intellectual Disability X Linked 45 C1845333. 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