I86.0Sublingual varices
Code usage status
Primary diagnosis
May be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Chapter IX
- Diseases of the circulatory system
- Official Vietnamese name
- Giãn tĩnh mạch dưới lưỡi
Related I86 codes
I86
Varicose veins of other sites
I86.1
Primary diagnosis candidate
Scrotal varices
I86.2
Primary diagnosis candidate
Pelvic varices
I86.3
Primary diagnosis candidate
Vulval varices
I86.4
Primary diagnosis candidate
Gastric varices
I86.8
Primary diagnosis candidate
Varicose veins of other specified sites
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.
