B81Other intestinal helminthiases, not elsewhere classified
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 B81 directly
Use the most specific code supported by the record.
- Group B65-B83
- Helminthiases
- Official Vietnamese name
- Bệnh nhiễm giun khác ở đường ruột, không phân loại mục khác
- Additional WHO coding guidance
- Excl.: angiostrongyliasis due to: Angiostrongylus cantonensis (B83.2) Parastrongylus cantonensis (B83.2)
Related B81 codes
B81.0
Primary diagnosis candidate
Anisakiasis
B81.1
Primary diagnosis candidate
Intestinal capillariasis
B81.2
Primary diagnosis candidate
Trichostrongyliasis
B81.3
Primary diagnosis candidate
Intestinal angiostrongyliasis
B81.4
Primary diagnosis candidate
Mixed intestinal helminthiases
B81.8
Primary diagnosis candidate
Other specified intestinal helminthiases
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.