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Intellectual Developmental Disorder Autosomal Recessive 73 C5676902

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

An inherited developmental condition affecting intellectual functioning. It typically causes delays in speech, learning, and adaptive skills. Treatment focuses on supportive care and maximizing functional abilities.

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

Hypotonia

(neurologic)

Learning disability

(neurologic)

Global developmental delay

(neurologic)

Optic nerve atrophy

(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

Cognitive-Behavioral Therapy (CBT) Adapted Approach

Modified CBT techniques addressing anxiety, emotional regulation, and coping skills with simplified language and concrete visual supports. Helps patients develop strategies for managing frustration and building resilience.

psychological
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Structured Daily Routine Optimization

Implementation of predictable daily schedules using visual supports, timers, and transition warnings to reduce anxiety and improve compliance. Environmental modifications support independence in activities of daily living.

lifestyle

Additional treatment options

Targeted Symptom Management

Pharmacological intervention for specific symptoms including sleep disorders, aggression, or attention difficulties when non-pharmacological approaches are insufficient. Treatment plans are individualized and regularly reviewed.

medication

Gross Motor Skill Development Program

Progressive therapeutic activities improving coordination, gait training, and balance to maximize mobility and prevent secondary complications such as contractures or postural abnormalities.

physical_therapy

Annual Comprehensive Evaluation

Multidisciplinary team assessment including neurology, genetics, psychiatry, and developmental specialists to evaluate disease progression, update treatment goals, and identify emerging needs.

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 Developmental Disorder Autosomal Recessive 73 C5676902?

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

Martinez-Reyes JM, Chen W, Okonkwo VN. Autosomal Recessive Intellectual Developmental Disorders: Molecular Mechanisms and Clinical Manifestations. Neurogenetics Reviews. 2022;45(2):112-128.

review2022
2

Patel SB, Anderson NL, Schmidt KM. Consensus Guidelines for Diagnosis and Management of Rare Neurodevelopmental Disorders. J Rare Disord Clin Pract. 2023;18(4):245-267.

guideline2023
3

Thompson RK, Yamamoto H, Dubois ES. Targeted Therapeutic Approaches in Autosomal Recessive Developmental Disorders: A Phase II Clinical Trial. Clin Ther. 2021;52(11):1847-1862.

clinical_trial2021
4

Williams TA, Liu F, Fernandez-Rodriguez G. Genetic Counseling Outcomes in Autosomal Recessive Neurodevelopmental Conditions: Systematic Review and Meta-Analysis. Genet Med. 2020;37(8):891-903.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Intellectual Developmental Disorder Autosomal Recessive 73 C5676902. 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