ICD-10-CM · Chapter 5
F98..4 Stereotyped movement disorders
← F98 — Other behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Chapter 5: F01-F99
Includes
- Stereotype/habit disorder
Excludes 1 (cannot be coded together)
- abnormal involuntary movements (R25.-)
Excludes 2 (not included here)
- compulsions in obsessive-compulsive disorder (F42.-)
- hair plucking (F63.3)
- movement disorders of organic origin (G20-G25)
- nail-biting (F98.8)
- nose-picking (F98.8)
- stereotypies that are part of a broader psychiatric condition (F01-F95)
- thumb-sucking (F98.8)
- tic disorders (F95.-)
- trichotillomania (F63.3)
Last reviewed: September 2026