S80.0Contusion of knee
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 S80-S89
- Injuries to the knee and lower leg
- Official Vietnamese name
- Đụng giập đầu gối
Related S80 codes
S80
Superficial injury of lower leg
S80.1
Primary diagnosis candidate
Contusion of other and unspecified parts of lower leg
S80.7
Primary diagnosis candidate
Multiple superficial injuries of lower leg
S80.8
Primary diagnosis candidate
Other superficial injuries of lower leg
S80.9
Primary diagnosis candidate
Superficial injury of lower leg, 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.
