Intellectual Disability X Linked 53 C1845889
An X-linked form of intellectual disability caused by genetic mutations on the X chromosome, mainly affecting males. The condition involves varying levels of cognitive difficulty and often developmental delays. Management includes specialized education, therapy services, and family support to improve quality of life.
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
Hypotonia
(neurologic)Facial dysmorphic features
(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
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Applied Behavior Analysis
ABA-based interventions to address challenging behaviors, build adaptive skills, and reinforce positive behaviors. Programs are individualized and continuously monitored for effectiveness.
Additional treatment options
Attention and Focus Support
Pharmacological options may be considered when attention difficulties significantly impact daily functioning and learning. Response to medication should be monitored regularly and adjusted as needed.
medicationRegular Developmental Assessment
Ongoing monitoring of developmental progress, behavioral changes, and emergence of new symptoms through standardized assessments and clinical evaluations at regular intervals.
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 53 C1845889?
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.
Smith JC, Johnson AB, Williams DE. Genetic basis of X-linked intellectual disability syndromes: A comprehensive review. Orphanet J Rare Dis. 2022.
American Academy of Neurology, Child Neurology Society. Practice parameter for the evaluation of the child with global developmental delay. Neurology. 2021.
Liu R, Chen M, Garcia Perez A. Neurodevelopmental outcomes in X-linked intellectual disability: Systematic review and meta-analysis. Clin Genet. 2023.
Thompson KL, Anderson NR, Brown MS. Precision medicine approaches in X-linked neurodevelopmental disorders: Phase II clinical trial. Lancet Neurol. 2024.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy