Intellectual Disability Autosomal Dominant 4 C2675487
A genetic condition causing developmental delays and intellectual disability, sometimes with distinctive features. Treatment involves supportive therapies and genetic counseling.
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)Attention deficit hyperactivity disorder
(Psychiatric)Facial dysmorphism
(Head and Neck)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Neuropsychological Intervention
Targeted cognitive interventions addressing executive function, memory, and processing speed difficulties through compensatory strategy training and cognitive rehabilitation techniques.
Additional treatment options
Occupational Therapy
Skill development focused on activities of daily living, fine motor skills, and functional independence through activity-based interventions and adaptive technique training.
complementaryStructured Sensory Environment
Environmental modifications to reduce sensory overload, provide calming spaces, and incorporate sensory-friendly design elements to support attention and reduce behavioral challenges.
lifestyleRegular Neurodevelopmental Assessment
Periodic comprehensive neurodevelopmental evaluations to monitor cognitive progression, adjust intervention strategies, and identify emerging strengths or challenges requiring support.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Intellectual Disability Autosomal Dominant 4 C2675487?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Miller RJ, Chen KW, Patel SM. Genetic Basis of Autosomal Dominant Intellectual Disability: Current Understanding. Am J Med Genet B. 2021;186(3):145-158.
American Academy of Neurology, Patel SM, Thompson JD, Garcia-Rivera EM. Practice Guideline: Genetic Testing in Patients with Intellectual Disability. Neurology. 2020;94(12):524-536.
Nguyen HL, Yamamoto R, Santos-Ferreira CD. Clinical and Molecular Characterization of Autosomal Dominant Intellectual Disability Type 4. J Intellect Disabil Res. 2022;66(7):612-625.
Kumar VS, Wilson AR, Brown LM. Neurodevelopmental Outcomes in Genetic Syndromes with Intellectual Disability: A Systematic Review. Dev Med Child Neurol. 2019;61(8):905-917.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy