F95Tic disorders
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use F95 directly
Use the most specific code supported by the record.
- Chapter V
- Mental and behavioural disorders
- Group F90-F98
- Behavioural and emotional disorders with onset usually occurring in childhood and adolescence
- Official Vietnamese name
- Rối loạn tic [tật máy cơ]
- Additional WHO coding guidance
- Syndromes in which the predominant manifestation is some form of tic. A tic is an involuntary, rapid, recurrent, nonrhythmic motor movement (usually involving circumscribed muscle groups) or vocal production that is of sudden onset and that serves no apparent purpose. Tics tend to be experienced as irresistible but usually they can be suppressed for varying periods of time, are exacerbated by stress, and disappear during sleep. Common simple motor tics include only eye-blinking, neck- jerking, shoulder- shrugging, and facial grimacing. Common simple vocal tics include throat- clearing, barking, sniffing, and hissing. Common complex tics include hitting oneself, jumping, and hopping.
Related F95 codes
F95.0
Primary diagnosis candidate
Transient tic disorder
F95.1
Primary diagnosis candidate
Chronic motor or vocal tic disorder
F95.2
Primary diagnosis candidate
Combined vocal and multiple motor tic disorder [de la Tourette]
F95.8
Primary diagnosis candidate
Other tic disorders
F95.9
Primary diagnosis candidate
Tic disorder, unspecified
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.