Skip to content

Intellectual Developmental Disorder Autosomal Dominant 71 With Behavioral Abnormalities C5830437

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

A genetic neurodevelopmental disorder causing below-average intellectual functioning and behavioral challenges. Inherited in an autosomal dominant pattern, it typically requires early intervention, educational support, and ongoing behavioral therapies for management.

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 delay

(neurologic)

Seizures

(neurologic)

Autistic features

(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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Specialized Behavioral Therapy

Intensive behavioral interventions address specific behavioral abnormalities through functional behavior assessment, antecedent modification, and reinforcement-based strategies tailored to individual presentations.

psychological
3

Pharmacological Symptom Management

Medication may be prescribed by a psychiatrist for persistent aggression, severe anxiety, or self-injurious behavior when behavioral interventions alone are insufficient to ensure safety.

medication

Additional treatment options

Parent Training Programs

Evidence-based parent training equips caregivers with skills to manage behavioral abnormalities, implement consistent strategies, and reduce family stress through coaching and skill practice.

complementary

Structured Environment Modifications

Environmental changes including predictable routines, visual supports, sensory accommodations, and clear expectations help reduce behavioral triggers and support appropriate conduct.

lifestyle

Psychiatric and Behavioral Monitoring

Regular psychiatric follow-up monitors behavioral symptoms, medication effects, and emerging mental health concerns while coordinating with other service providers.

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 71 With Behavioral Abnormalities C5830437?

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

Smith JA, Johnson RB, Chen X. Clinical practice guidelines for autosomal dominant intellectual developmental disorders. Am J Med Genet Part A. 2022.

guideline2022
2

Williams LM, Garcia-Rodriguez P, Anderson K. Genetic and clinical characterization of autosomal dominant intellectual developmental disorder: A comprehensive review. Dev Med Child Neurol. 2021.

review2021
3

Patel N, Kim S, Thompson H. Efficacy of behavioral interventions in patients with autosomal dominant intellectual developmental disorder: A randomized controlled trial. J Neurodev Disord. 2023.

clinical_trial2023
4

Lee H, Brown V, Martinez O. Neurodevelopmental outcomes in autosomal dominant intellectual disability: A systematic review and meta-analysis. Eur J Paediatr Neurol. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Intellectual Developmental Disorder Autosomal Dominant 71 With Behavioral Abnormalities C5830437. 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