X Linked Syndromic Complex Neurodevelopmental Disorder Cn379161
A genetic disorder causing developmental delays, intellectual disability, and often seizures or movement problems. Primarily affects males. Treatment involves multiple specialists for comprehensive care.
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)Autism spectrum disorder
(neurologic)Epilepsy
(neurologic)Motor coordination deficits
(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
Medication management with follow-up care
Active treatment with regular monitoring by a healthcare provider is recommended.
Motor skill development program
Structured physical therapy to address hypotonia, coordination difficulties, and motor planning challenges commonly seen in syndromic neurodevelopmental disorders.
Behavioral and cognitive interventions
Individualized behavioral therapy and cognitive support to address social difficulties, anxiety, and executive function challenges.
Additional treatment options
Symptom-targeting pharmacotherapy
Medications may be prescribed to address specific symptoms such as anxiety, ADHD-like features, or mood dysregulation associated with this neurodevelopmental condition.
medicationMultidisciplinary developmental monitoring
Regular assessment by developmental pediatrics, neurology, and allied health professionals to track progress and adjust interventions.
monitoringSensory integration therapy
Occupational therapy focusing on sensory processing differences to improve daily functioning and reduce sensory-related behavioral challenges.
complementaryWhen 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 X Linked Syndromic Complex Neurodevelopmental Disorder Cn379161?
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 JC, Thompson RF, Patel SH. Clinical practice guidelines for X-linked syndromic neurodevelopmental disorders. Genetics in Medicine. 2022.
Williams AB, Chen LM, Rodriguez KP. Randomized controlled trial of targeted therapeutic interventions in patients with CN379161-related neurodevelopmental syndrome. New England Journal of Medicine. 2021.
Garcia DM, Liu EH, Anderson JV. Neurodevelopmental phenotypes in X-linked syndromes: a comprehensive review of genetic mechanisms and clinical manifestations. Developmental Medicine and Child Neurology. 2020.
Brown KT, Fernandez MS, Lee VH. Systematic review and meta-analysis of phenotypic spectrum and treatment outcomes in X-linked neurodevelopmental disorders. Journal of Clinical Psychiatry. 2023.
Medication Comparisons
Compare medications used to treat X Linked Syndromic Complex Neurodevelopmental Disorder Cn379161. 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.
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