K50Crohn disease [regional enteritis]
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 K50 directly
Use the most specific code supported by the record.
- Chapter XI
- Diseases of the digestive system
- Group K50-K52
- Noninfective enteritis and colitis
- Official Vietnamese name
- Bệnh Crohn [viêm ruột từng vùng]
- Additional WHO coding guidance
- Incl.: granulomatous enteritis Excl.: ulcerative colitis (K51.-)
Related K50 codes
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.