Autism Spectrum Disorder 3 Cn379458
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.
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 interaction
(neurologic)Repetitive hand flapping or body movements
(neurologic)Sensory hypersensitivity to auditory stimuli
(neurologic)Severe self-injurious behavior
(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
Cognitive Behavioral Therapy
Structured therapy adapting traditional CBT techniques for autism, addressing anxiety, emotional regulation, and coping strategies with visual supports and concrete explanations.
Exercise prescription and weight management
Treatment options should be discussed with a qualified healthcare provider.
Speech and Language Therapy
Comprehensive evaluation and treatment addressing verbal and nonverbal communication, pragmatic language use, and alternative communication systems when appropriate.
Additional treatment options
Structured Environment Modifications
Creating predictable routines and organized spaces using visual schedules, clear boundaries, and reduced sensory stressors to support optimal functioning and reduce anxiety.
lifestyleNutritional Support
Assessment and management of dietary concerns common in autism including food selectivity, GI symptoms, and nutritional deficiencies through structured feeding approaches.
dietaryMindfulness-Based Interventions
Adapted mindfulness practices teaching emotional awareness, stress reduction, and self-regulation skills using simplified techniques appropriate for neurodiverse individuals.
complementaryWhen 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 Autism Spectrum Disorder 3 Cn379458?
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.
Hyman SL, Levy SE, Myers SM. Identification, assessment, and diagnosis of autism spectrum disorder: practice parameter update. Pediatrics. 2020;146(3):e20193647.
Lord C, Brugha TS, Charman T. Autism spectrum disorder. Nat Rev Dis Primers. 2020;6(1):5.
Pickles A, McCauley JB, Peyfer MA. Randomized controlled trial of early intervention for autism spectrum disorder: the infant start study. J Am Acad Child Adolesc Psychiatry. 2022;61(5):651-665.
Sandbank M, Bottema-Beutel K, Crowley S. Project AIM: autism intervention meta-analysis for children. J Autism Dev Disord. 2021;51(8):2690-2709.
Medication Comparisons
Compare medications used to treat Autism Spectrum Disorder 3 Cn379458. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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 20, 2026. · Read our editorial policy