X67Intentional self- 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 X67 directly
Use the most specific code supported by the record.
- Group X60-X84
- Intentional self-harm Cố ý tự làm hại bản
- Official Vietnamese name
- Cố tình tự đầu độc bằng và/hoặc cố tình phơi nhiễm với các khí và/hoặc hơi khác
- Additional WHO coding guidance
- Excl.: carbon monoxide from smoke, fire and flames (X76) metal fumes and vapours (X69)
Related X67 codes
X67.0
Intentional self- poisoning by and exposure to carbon monoxide from combustion engine exhaust
X67.1
Intentional self- poisoning by and exposure to carbon monoxide from utility gas
X67.2
Intentional self- poisoning by and exposure to carbon monoxide from other domestic fuels
X67.3
Intentional self- poisoning by and exposure to carbon monoxide from other sources
X67.4
Intentional self- poisoning by and exposure to carbon monoxide from unspecified sources
X67.8
Intentional self- poisoning by and exposure to other specified gases and vapours
X67.9
Intentional self- 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.
