ICD-10-CM · Chapter 5
F80..81 Childhood onset fluency disorder
Includes
- Cluttering NOS
- Stuttering NOS
Excludes 1 (cannot be coded together)
- 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)
Last reviewed: September 2026