F98.4
Stereotyped movement disorders
Code Hierarchy
Coding Guidelines
Inclusion Terms
- Stereotype/habit disorder
Excludes1 (Mutually Exclusive)
These codes should never be used together with F98.4
- abnormal involuntary movements (R25.-)
Excludes2 (Not Included Here)
These conditions are not part of this code but may be reported additionally if documented
- compulsions in obsessive-compulsive disorder (F42.-)
- F63.3 - hair plucking (F63.3)
- G20.-G25 - movement disorders of organic origin (G20-G25)
- F98.8 - nail-biting (F98.8)
- F98.8 - nose-picking (F98.8)
- F01.-F95 - stereotypies that are part of a broader psychiatric condition (F01-F95)
- F98.8 - thumb-sucking (F98.8)
- tic disorders (F95.-)
- F63.3 - trichotillomania (F63.3)
Related Codes
Enuresis not due to a substance or known physiological condition
Encopresis not due to a substance or known physiological condition
Other feeding disorders of infancy and childhood
Pica of infancy and childhood
Adult onset fluency disorder
Other specified behavioral and emotional disorders with onset usually occurring in childhood and adolescence
Unspecified behavioral and emotional disorders with onset usually occurring in childhood and adolescence


