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Intellectual Developmental Disorder X Linked 113 C5882666

Published: July 22, 2026Updated: August 20, 2026

An X-linked genetic disorder affecting intellectual development, caused by mutations on the X chromosome. Primarily affects males; treatment focuses on supportive interventions and specialized care.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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

!

Seizure disorder

Cognitive impairment

(neurologic)

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Language impairment

(neurologic)

Skeletal abnormalities

(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 Interventions

Systematic approaches using positive reinforcement, token economies, and systematic desensitization to address maladaptive behaviors and build prosocial skills.

psychological
2

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle

Additional treatment options

Adaptive Recreation Programs

Structured leisure activities designed for individuals with developmental challenges promoting social interaction, physical fitness, and quality of life through accessible recreational opportunities.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Intellectual Developmental Disorder X Linked 113 C5882666?

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

Möhler AT, Ropers HH. X-linked intellectual disability: updating the genetic landscape. Hum Genet. 2022;141(3-4):245-261.

review2022
2

Manning M, Stevenson J, Smith SE. Clinical genetic testing for developmental disorders: practice guidelines. Genet Med. 2021;23(8):1412-1420.

guideline2021
3

Chen KL, Williams RG, Thompson JK. Targeted panel sequencing in patients with X-linked intellectual disability. J Neurodev Disord. 2020;12(1):15.

clinical_trial2020
4

Davis JM, Patel VS, Anderson LM. Molecular mechanisms in X-linked intellectual disability: a systematic review. Orphanet J Rare Dis. 2023;18(1):89.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Intellectual Developmental Disorder X Linked 113 C5882666. 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 20, 2026. · Read our editorial policy