F84.0
ICD-10BillableAutistic disorder
Official ICD-10-CM descriptor (FY2026)
Autistic disorder
F84.0 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Autism spectrum disorder
- Infantile autism
- Infantile psychosis
- Kanner's syndrome
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- Asperger's syndrome (F84.5)
Related codes in F84
Where this code sits
- Parent code
- F84
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.