S90.1Contusion of toe(s) without damage to nail
Code usage status
Primary diagnosis
May be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Group S90-S99
- Injuries to the ankle and foot
- Official Vietnamese name
- không có tổn thương móng
- Additional WHO coding guidance
- Contusion of toe(s) NOS Đụng giập ngón chân
Related S90 codes
S90
Superficial injury of ankle and foot
S90.0
Primary diagnosis candidate
Contusion of ankle
S90.2
Primary diagnosis candidate
Contusion of toe(s) with damage to nail
S90.3
Primary diagnosis candidate
Contusion of other and unspecified parts of foot
S90.7
Primary diagnosis candidate
Multiple superficial injuries of ankle and foot
S90.8
Primary diagnosis candidate
Other superficial injuries of ankle and foot
S90.9
Primary diagnosis candidate
Superficial injury of ankle and foot, 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.
