K41.9Unilateral or unspecified femoral hernia, without obstruction or gangrene
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.
- Chapter XI
- Diseases of the digestive system
- Group K40-K46
- Hernia
- Official Vietnamese name
- Thoát vị đùi một bên hoặc không xác định, không tắc nghẽn hoặc hoại thư
- Additional WHO coding guidance
- Femoral hernia (unilateral) NOS
Related K41 codes
K41
Femoral hernia
K41.0
Primary diagnosis candidate
Bilateral femoral hernia, with obstruction, without gangrene
K41.1
Primary diagnosis candidate
Bilateral femoral hernia, with gangrene
K41.2
Primary diagnosis candidate
Bilateral femoral hernia, without obstruction or gangrene
K41.3
Primary diagnosis candidate
Unilateral or unspecified femoral hernia, with obstruction, without gangrene
K41.4
Primary diagnosis candidate
Unilateral or unspecified femoral hernia, with gangrene
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.
