B16Acute hepatitis B
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 B16 directly
Use the most specific code supported by the record.
- Group B15-B19
- Viral hepatitis
- Official Vietnamese name
- Bệnh viêm gan B cấp tính
Related B16 codes
B16.0
Primary diagnosis candidate
Acute hepatitis B with delta-agent (coinfection) with hepatic coma
B16.1
Primary diagnosis candidate
Acute hepatitis B with delta-agent (coinfection) without hepatic coma
B16.2
Primary diagnosis candidate
Acute hepatitis B without delta- agent with hepatic coma
B16.9
Primary diagnosis candidate
Acute hepatitis B without delta- agent and without hepatic coma
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.