Skip to content

Intellectual Disability Autosomal Recessive 66 C4748732

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

A genetic condition inherited in an autosomal recessive pattern, affecting brain development and intellectual function. Both parents are typically unaffected carriers of the gene change. Treatment focuses on supportive therapies and educational intervention.

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.

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Intellectual disability

(neurologic)

Language disorder

(neurologic)

Attention deficit hyperactivity disorder

(neurologic)

Ataxia

(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

Developmental-Cognitive Intervention

Individualized cognitive stimulation program using age-appropriate activities to maintain and enhance cognitive function, memory, and problem-solving abilities.

psychological
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Assisted Living and Daily Support

Comprehensive care arrangement providing assistance with activities of daily living, medication management, and supervision while promoting maximum independence.

lifestyle

Additional treatment options

Mobility Maintenance Program

Exercise and movement program designed to maintain joint flexibility, muscle strength, and prevent deterioration of motor function.

physical_therapy

Sensory Integration Therapy

Therapeutic approach addressing sensory processing difficulties through controlled exposure to sensory stimuli to improve regulation and functional responses.

complementary

Comprehensive Health Surveillance

Regular medical monitoring for associated health conditions including seizures, cardiac issues, and other systemic complications common in genetic developmental disorders.

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 Disability Autosomal Recessive 66 C4748732?

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

Nguyen MH, Patel VR, Stevens KR. Clinical practice guidelines for genetic causes of autosomal recessive intellectual disability. Genet Med Guidelines. 2022.

guideline2022
2

Chen LW, Rodriguez RM, Kim JS. Molecular mechanisms and clinical management of autosomal recessive intellectual disability syndromes. J Neurodev Disord. 2021.

review2021
3

Anderson TE, Garcia-Lopez PM, Thompson NB. Targeted therapeutic approaches for inherited neurodevelopmental disorders: a phase II clinical trial. Lancet Neurol. 2023.

clinical_trial2023
4

Yamamoto RK, Singh P, Dubois EC. Diagnostic yield and outcomes of genetic testing in patients with unexplained intellectual disability: systematic review and meta-analysis. JAMA Neurol. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Intellectual Disability Autosomal Recessive 66 C4748732. 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