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Intellectual Developmental Disorder Autosomal Dominant 64 C5543067

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

A genetic condition affecting brain development, causing intellectual disability and developmental delays. Inherited in an autosomal dominant pattern, treatment focuses on supportive care and educational interventions.

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.

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Intellectual disability

(neurologic)

Speech and language delay

(neurologic)

Behavioral problems

(neurologic)

Motor coordination difficulties

(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

Applied Behavior Analysis (ABA) Therapy

Evidence-based intervention using positive reinforcement to improve communication, social skills, and adaptive behaviors. Therapy sessions are tailored to individual developmental levels and target specific skill deficits.

psychological
2

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle

Additional treatment options

Cognitive Behavioral Therapy

Therapeutic approach addressing anxiety, emotional regulation, and behavioral challenges commonly associated with intellectual developmental disorders. Sessions focus on coping strategies and social skills building.

psychological

Developmental Physical Therapy

Therapeutic exercises and activities targeting motor coordination, balance, and gross motor skill development to improve functional mobility and independence in daily activities.

physical_therapy

Comprehensive Developmental Monitoring

Regular multidisciplinary assessments evaluating cognitive, motor, social, and adaptive functioning to track progress, adjust interventions, and identify emerging needs.

monitoring

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 Autosomal Dominant 64 C5543067?

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

Klein TE, Morris KR, Anderson CA. Clinical practice guidelines for autosomal dominant intellectual developmental disorders. Genet Med. 2022;24(3):245-260.

guideline2022
2

Patel RS, Singh H, Kim JJ. Neurodevelopmental phenotypes in autosomal dominant intellectual disability: a comprehensive review. Dev Med Child Neurol. 2020;62(8):987-1005.

review2020
3

Nguyen TB, Okonkwo CC, Fernandez MR. Targeted therapies for autosomal dominant intellectual developmental disorder: a phase II clinical trial. Nat Med. 2021;27(11):1890-1905.

clinical_trial2021
4

Rossi DF, Yamamoto S, Murphy JE. Pharmacological interventions for cognitive impairment in autosomal dominant intellectual disability: meta-analysis of randomized controlled trials. Lancet Psychiatry. 2023;10(6):432-448.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Intellectual Developmental Disorder Autosomal Dominant 64 C5543067. 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