F80.81
ICD-10BillableChildhood onset fluency disorder
Official ICD-10-CM descriptor (FY2026)
Childhood onset fluency disorder
F80.81 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Cluttering NOS
- Stuttering NOS
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- adult onset fluency disorder (F98.5)
- fluency disorder in conditions classified elsewhere (R47.82)
- fluency disorder (stuttering) following cerebrovascular disease (I69. with final characters -23)
Related codes in F808
Where this code sits
- Parent code
- F80.8
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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.