B66Other fluke infections
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 B66 directly
Use the most specific code supported by the record.
- Group B65-B83
- Helminthiases
- Official Vietnamese name
- Bệnh nhiễm sán lá khác
Related B66 codes
B66.0
Primary diagnosis candidate
Opisthorchiasis
B66.1
Primary diagnosis candidate
Clonorchiasis
B66.2
Primary diagnosis candidate
Dicrocoeliasis
B66.3
Primary diagnosis candidate
Fascioliasis
B66.4
Primary diagnosis candidate
Paragonimiasis
B66.5
Primary diagnosis candidate
Fasciolopsiasis
B66.8
Primary diagnosis candidate
Other specified fluke infections
B66.9
Primary diagnosis candidate
Fluke infection, 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.