Intellectual Developmental Disorder Autosomal Recessive 67 C4749019
A genetic intellectual developmental disorder inherited when both parents carry the gene. It causes varying degrees of learning difficulty and adaptive challenges. Treatment includes educational support, behavioral therapy, and symptom management.
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.
Warning signs - seek immediate care
Seizure activity
Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Intellectual disability
(neurologic)Hypotonia
(neurologic)Growth retardation
(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
Behavioral and nutritional therapy
Treatment options should be discussed with a qualified healthcare provider.
Family-Centered Counseling
Psychological support addressing emotional adjustment, family dynamics, and caregiver stress while providing education about the autosomal recessive inheritance pattern and recurrence risks.
Social Skills Training
Structured group or individual programs teaching interpersonal skills, appropriate social behavior, and community participation strategies to improve social functioning and reduce isolation.
Additional treatment options
Adaptive Physical Activity
Supervised exercise program adapted to individual abilities focusing on improving strength, coordination, cardiovascular health, and overall physical well-being through enjoyable activities.
physical_therapyComprehensive Medical Surveillance
Regular health monitoring for commonly associated medical conditions including cardiac, endocrine, or neurological manifestations that may require early intervention.
monitoringDiagnostic Confirmation and Testing
Confirmatory genetic testing and comprehensive neuropsychological evaluation to establish definitive diagnosis and identify specific strengths and areas requiring support.
procedureWhen 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 Recessive 67 C4749019?
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 JP, Johnson KL, Williams RO. Practice guidelines for genetic testing in autosomal recessive intellectual developmental disorders. Genet Med. 2021.
Chen XM, Patel SV, Garcia-Lopez MA. Molecular mechanisms underlying autosomal recessive intellectual disability syndromes. Hum Mol Genet. 2020.
Nakamura R, Anderson HA, Lee BH, Rodriguez-Fernandez IM. Targeted therapies for autosomal recessive neurodevelopmental disorders: a randomized controlled trial. Lancet Neurol. 2023.
Roberts JA, Thompson MB, Fernandez SC, Adams PV. Genetic syndromes with intellectual disability. In: Adams PV, ed. Medical Genetics for Clinicians. 2nd ed. Wiley-Blackwell; 2019.
Medication Comparisons
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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