Intellectual Developmental Disorder Autosomal Dominant 77 C6065930
A genetic neurodevelopmental disorder causing intellectual disability. Transmitted in an autosomal dominant pattern, management focuses on early intervention, specialized educational approaches, and supportive therapies to enhance quality of life.
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.
Behavioral problems
(neurologic)Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Speech delay
(neurologic)Ataxia
(neurologic)Vision abnormalities
(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
Applied Behavior Analysis
Systematic behavioral intervention using positive reinforcement and skill-building techniques to address adaptive deficits, communication challenges, and maladaptive behaviors.
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Developmental Physical Therapy
Motor skill development program focusing on gross and fine motor coordination, balance, and functional mobility to support independence in daily activities.
Additional treatment options
Behavioral Symptom Management
Pharmacological intervention for moderate to severe behavioral symptoms including irritability, aggression, or self-injurious behavior when non-pharmacological approaches are insufficient.
medicationSupported Living Environment
Structured residential support with assistance for daily living activities, meal preparation, medication management, and community integration to maximize independence while ensuring safety.
lifestyleRegular Developmental Assessments
Periodic comprehensive evaluations of cognitive, adaptive, and behavioral functioning to track progress, adjust interventions, and identify emerging needs or co-occurring conditions.
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 77 C6065930?
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 JC, Smith AB, Johnson LM. Clinical practice guidelines for genetic testing in neurodevelopmental disorders. Am J Med Genet B. 2022.
Chen R, Williams K, Patel V. Advances in understanding autosomal dominant intellectual disability syndromes. Nat Rev Neurol. 2021.
Anderson P, Thompson N, Garcia-Reyes E. Genotype-phenotype correlations in de novo neurodevelopmental disorders: a multicenter cohort study. Lancet Psychiatry. 2020.
Robinson J, Lee M, Brown S, Davis P. Global burden and management of rare genetic neurodevelopmental disorders: a systematic review and meta-analysis. J Clin Psychiatry. 2023.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy