R25Abnormal involuntary movements
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 R25 directly
Use the most specific code supported by the record.
- Chapter XVIII
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Official Vietnamese name
- Vận động không tự chủ bất thường
- Additional WHO coding guidance
- Excl.: specific movement disorders (G20-G26) stereotyped movement disorders (F98.4)
Related R25 codes
R25.0
Primary diagnosis candidate
Abnormal head movements
R25.1
Primary diagnosis candidate
Tremor, unspecified Excl.: chorea NOS
R25.2
Primary diagnosis candidate
Cramp and spasm
R25.3
Primary diagnosis candidate
Fasciculation
R25.8
Primary diagnosis candidate
Other and unspecified abnormal involuntary movements
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.