I88Nonspecific lymphadenitis
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 I88 directly
Use the most specific code supported by the record.
- Chapter IX
- Diseases of the circulatory system
- Official Vietnamese name
- Viêm hạch bạch huyết không xác định cụ thể
- Additional WHO coding guidance
- Excl.: acute lymphadenitis, except mesenteric (L04.-) enlarged lymph nodes NOS (R59.-) human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy (B23.1)
Related I88 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.