R20Disturbances of skin sensation
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 R20 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
- Rối loạn cảm giác da
- Additional WHO coding guidance
- Excl.: dissociative anaesthesia and sensory loss (F44.6) psychogenic disturbances (F45.8)
Related R20 codes
R20.0
Primary diagnosis candidate
Anaesthesia of skin
R20.1
Primary diagnosis candidate
Hypoaesthesia of skin
R20.2
Primary diagnosis candidate
Paraesthesia of skin Formication
R20.3
Primary diagnosis candidate
Hyperaesthesia
R20.8
Primary diagnosis candidate
Other and unspecified disturbances of skin sensation
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.