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Autism Spectrum Disorder 1 Cn379456

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

A developmental disorder affecting social communication and behavior, often identified in early childhood. It exists on a spectrum with varying symptom levels. Treatment typically includes behavioral therapies, educational support, and sometimes medications for associated challenges.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
G43.909
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

Impaired social communication

(neurologic)

Restricted, repetitive behaviors

(neurologic)

Sensory sensitivities

(neurologic)

Language delay

(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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Applied Behavior Analysis (ABA) therapy

Evidence-based behavioral intervention using systematic reinforcement strategies to teach functional skills, reduce challenging behaviors, and improve social communication. Intensive early intervention has shown significant benefits for developmental outcomes.

psychological
3

Social skills training

Structured group or individual sessions teaching interpersonal skills, emotion recognition, conversation techniques, and relationship building. Addresses core social communication deficits characteristic of autism spectrum disorder through guided practice and feedback.

psychological

Additional treatment options

Co-occurring symptom management

Pharmacological support for associated conditions such as anxiety, irritability, attention difficulties, or mood dysregulation. Medication targets specific symptoms rather than core autism features and is typically part of a comprehensive treatment plan.

medication

Sensory integration therapy

Occupational therapy approach addressing sensory processing differences through controlled exposure to sensory stimuli in a therapeutic setting. Helps individuals develop more adaptive responses to sensory experiences that interfere with daily functioning.

complementary

Structured environment and routine optimization

Creating predictable, organized living and learning environments with clear visual supports, consistent schedules, and appropriate transitions. Supports individuals with autism by reducing anxiety and supporting skill generalization across settings.

lifestyle

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 Autism Spectrum Disorder 1 Cn379456?

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

Volkmar FR, Siegel M, Woodbury-Smith M, et al. Practice parameter for the assessment and treatment of children and adolescents with autism spectrum disorder. J Am Acad Child Adolesc Psychiatry. 2014.

guideline2014
2

Hodges H, Fealko C, Soares N. Autism spectrum disorder: definition, epidemiology, causes, and clinical evaluation. Transl Pediatr. 2020.

review2020
3

Sandbank M, Bottema-Beutel K, Crowley S, et al. Project AIM: Autism intervention meta-analysis for children under 3 years of age. J Autism Dev Disord. 2020.

meta_analysis2020
4

Dawson G, Rogers S, Munson J, et al. Randomized, controlled trial of an intervention for toddlers with autism: the Early Start Denver Model. Pediatrics. 2010.

clinical_trial2010

Medication Comparisons

Compare medications used to treat Autism Spectrum Disorder 1 Cn379456. 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