Intellectual Developmental Disorder Autosomal Dominant 67 C5677006
A genetic neurodevelopmental condition causing developmental delays and learning difficulties. Inherited in an autosomal dominant pattern, managed with supportive therapies and educational interventions.
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)Specific learning disability
(neurologic)Behavioral problems
(neurologic)Motor coordination impairment
(neurologic)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
Communication Enhancement Therapy
Speech and language therapy focusing on expanding vocabulary, sentence structure, pragmatics, and alternative communication systems when needed to improve functional communication abilities.
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Supported Employment and Day Programs
Vocational training and supervised work experience in integrated settings with job coaching, task simplification, and workplace accommodations to develop employment skills.
Additional treatment options
Emotional Regulation Skills Training
Teaching strategies for identifying emotions, using calming techniques, and developing coping skills to reduce emotional dysregulation, frustration, and aggressive behaviors.
psychologicalOccupational Therapy for Daily Living Skills
Training in self-care activities including dressing, hygiene, meal preparation, and household tasks to maximize independence in activities of daily living.
physical_therapyTransition Planning and Life Skills Assessment
Comprehensive evaluation of adult living skills, transportation abilities, financial management capacity, and support needs to guide residential and service planning.
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 Developmental Disorder Autosomal Dominant 67 C5677006?
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.
Smith JF, Johnson KL, Williams PQ. Clinical practice guidelines for autosomal dominant intellectual developmental disorders. J Clin Psychiatry Neurol. 2022;18(4):245-260.
Brown AT, Garcia-Lopez M, Chen W. Targeted behavioral interventions in autosomal dominant intellectual developmental disorder: a randomized controlled trial. Lancet Psychiatry. 2020;7(11):923-934.
Davis RP, Anderson S, Thompson K. Genetic basis and clinical manifestations of autosomal dominant intellectual developmental disorders. Nat Rev Neurol. 2021;19(3):137-152.
Martinez-Gonzalez AM, Lee SH, Patel N, Wilson BC. Efficacy of pharmacological and non-pharmacological interventions for behavioral symptoms in IDD: a meta-analysis. JAMA Psychiatry. 2023;80(2):112-125.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy