T41.5Therapeutic gases
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 khí trị liệu
- Additional WHO coding guidance
- Carbon dioxide Oxygen
Related T41 codes
T41
Poisoning by anaesthetics and therapeutic gases
T41.0
Primary diagnosis candidate
Inhaled anaesthetics
T41.1
Primary diagnosis candidate
Intravenous anaesthetics
T41.2
Primary diagnosis candidate
Other and unspecified general anaesthetics
T41.3
Primary diagnosis candidate
Local anaesthetics
T41.4
Primary diagnosis candidate
Anaesthetic, 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.
