X47Accidental poisoning by and exposure to carbon monoxide and other gases and vapours
Code usage status
Primary diagnosis
Must not be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use X47 directly
Use the most specific code supported by the record.
- Group V01-X59
- Accidents
- Official Vietnamese name
- Ngộ độc do vô tình và/hoặc phơi nhiễm với khí và/hoặc hơi khác
- Additional WHO coding guidance
- Excl.: carbon monoxide from smoke and fumes due to fire and flames (X00-X09) metal fumes and vapours (X49)
Related X47 codes
X47.0
Accidental poisoning by and exposure to carbon monoxide from combustion engine exhaust
X47.1
Accidental poisoning by and exposure to carbon monoxide from utility gas
X47.2
Accidental poisoning by and exposure to carbon monoxide from other domestic fuels
X47.3
Accidental poisoning by and exposure to carbon monoxide from other sources
X47.4
Accidental poisoning by and exposure to carbon monoxide from unspecified sources
X47.8
Accidental poisoning by and exposure to other specified gases and vapours
X47.9
Accidental poisoning by and exposure to unspecified gases and vapours
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.
