T49.7Dental drugs, topically applied
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.
- Official Vietnamese name
- Ngộ độc thuốc nha khoa dùng tại chỗ
Related T49 codes
T49
Poisoning by topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinolaryngologi cal and dental drugs
T49.0
Primary diagnosis candidate
Local antifungal, anti-infective and anti-inflammatory drugs, not elsewhere classified
T49.1
Primary diagnosis candidate
Antipruritics
T49.2
Primary diagnosis candidate
Local astringents and local detergents
T49.3
Primary diagnosis candidate
Emollients, demulcents and protectants
T49.4
Primary diagnosis candidate
Keratolytics, keratoplastics and other hair treatment drugs and preparations
T49.5
Primary diagnosis candidate
Ophthalmological drugs and preparations
T49.6
Primary diagnosis candidate
Otorhinolaryngolog ical drugs and preparations
T49.8
Primary diagnosis candidate
Other topical agents
T49.9
Primary diagnosis candidate
Topical agent, 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.
