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Intellectual Developmental Disorder Autosomal Dominant 68 C5677008

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

A genetic disorder affecting brain development, resulting in intellectual disability and developmental delays. Autosomal dominant inheritance, treatment focuses on supportive care and early 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.

Developmental delay

(neurologic)

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Delayed speech development

(neurologic)

Autism spectrum disorder features

(neurologic)

Dysmorphic facial 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

Applied Behavior Analysis (ABA) Therapy

ABA therapy uses evidence-based techniques to improve social, communication, and learning skills through positive reinforcement and systematic behavior modification strategies tailored to individual needs.

psychological
2

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Occupational Therapy

Occupational therapy focuses on developing fine motor skills, daily living activities, and sensory integration to improve independence and functional abilities in home and school environments.

physical_therapy

Additional treatment options

Structured Educational Support

Individualized education plans (IEPs) provide tailored academic instruction, classroom accommodations, and learning strategies designed to meet the specific cognitive profile of the individual.

lifestyle

Speech and Language Therapy

Speech-language pathologists work on communication skills including speech production, language comprehension, and alternative communication methods when needed to enhance expressive abilities.

physical_therapy

Comprehensive Developmental Monitoring

Regular interdisciplinary assessments evaluate cognitive, behavioral, and adaptive functioning to track progress, identify emerging challenges, and adjust intervention strategies accordingly.

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 68 C5677008?

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

Kaufmann L, Rauch A, Wieland T. Clinical genetic testing for neurodevelopmental disorders: A practice guideline. Genet Med. 2021.

guideline2021
2

van Bokhoven H, Schwartz K, Napieralski R. The genetic landscape of autosomal dominant intellectual disability. Nat Rev Genet. 2022.

review2022
3

Strom SP, McWalter K, Corbett M. Phenotypic characterization of patients with de novo variants in chromatin modifiers. Mol Psychiatry. 2023.

clinical_trial2023
4

Coe BP, Stessman HA, Sulovari A. Neurodevelopmental disease genes: A comprehensive review of mechanisms and clinical interpretation. Am J Hum Genet. 2024.

review2024

Medication Comparisons

Compare medications used to treat Intellectual Developmental Disorder Autosomal Dominant 68 C5677008. 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