VITiếng Việt
ICD-10 Vietnam

S91Open wound of ankle and foot

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 S91 directly

Use the most specific code supported by the record.

Chapter XIX
Injury, poisoning and certain other consequences of external causes
Group S90-S99
Injuries to the ankle and foot
Official Vietnamese name
Vết thương hở ở cổ chân và/hoặc bàn chân
Additional WHO coding guidance
Excl.: traumatic amputation of ankle and foot (S98.-)

Related S91 codes

S91.0 Primary diagnosis candidate Open wound of ankle S91.1 Primary diagnosis candidate Open wound of toe(s) without damage to nail S91.2 Primary diagnosis candidate Open wound of toe(s) with damage to nail S91.3 Primary diagnosis candidate Open wound of other parts of foot S91.7 Primary diagnosis candidate Multiple open wounds of ankle and foot

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.