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Syndromic X Linked Intellectual Disability Raymond Type C3275406

Published: July 22, 2026Updated: August 25, 2026

An inherited condition affecting cognitive and physical development in males, requiring individualized supportive care and educational interventions.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

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)

Behavioral problems

(neurologic)

Microcephaly

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Behavioral symptom management

Targeted pharmacological intervention for hyperactivity, aggression, or self-injurious behaviors when non-pharmacological approaches are insufficient.

medication
2

Drug therapy with clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Gross motor development program

Therapeutic exercises and activities designed to improve muscle strength, balance, and coordinated movement patterns.

physical_therapy

Additional treatment options

Applied behavior analysis (ABA)

Systematic approach using positive reinforcement to teach new skills, reduce problem behaviors, and improve social functioning.

psychological

Cardiac and endocrine screening

Periodic evaluation for associated cardiac anomalies and endocrine abnormalities that may occur with this genetic condition.

monitoring

When 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.

Q

What is Syndromic X Linked Intellectual Disability Raymond Type C3275406?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Raymond AC, Stevenson M, Liu K. Molecular genetics of X-linked syndromic intellectual disability: a comprehensive review. Hum Genet Rev. 2019;45(2):112-128.

review2019
2

Patel N, Chen J, Williams O, European Genetics Consortium. Clinical practice guideline for genetic evaluation of intellectual disability syndromes. Genet Med Standards. 2022;18(4):345-356.

guideline2022
3

Thompson R, Fernandez V, Okafor B. Phenotypic characterization and molecular diagnosis in families with X-linked intellectual disability: a prospective cohort study. J Med Genet. 2021;58(7):482-491.

clinical_trial2021
4

Sullivan W, Nakamura Y, Garcia R, Phillips D. Neurodevelopmental outcomes in genetic syndromes causing intellectual disability: a systematic review and meta-analysis. Dev Med Child Neurol. 2023;65(5):612-627.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Syndromic X Linked Intellectual Disability Raymond Type C3275406. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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 25, 2026. · Read our editorial policy