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F80.81

✓ Billable

Childhood onset fluency disorder

Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

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Also Known As

Cluttering NOSStuttering NOS

❌ Excludes1

direct

Cannot be coded with F80.81

  • • 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)

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Code Information

CodeF80.81
BillableYes
ParentF80.8
CategoryMental, Behavioral and Neurodevelopmental disorders (F01-F99)
Excludes13 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)