ICD-10-CM · Chapter 5
F98..5 Adult onset fluency disorder
← F98 — Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Chapter 5: F01-F99
Excludes 1 (cannot be coded together)
- childhood onset fluency disorder (F80.81)
- dysphasia (R47.02)
- fluency disorder in conditions classified elsewhere (R47.82)
- fluency disorder (stuttering) following cerebrovascular disease (I69. with final characters -23)
- tic disorders (F95.-)
Last reviewed: September 2026