X67.1Intentional self- poisoning by and exposure to carbon monoxide from utility gas
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
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Group X60-X84
- Intentional self-harm Cố ý tự làm hại bản
- Official Vietnamese name
- Cố ý tự đầu độc bằng cách tiếp xúc với khí carbon monoxide từ khí đốt
- Additional WHO coding guidance
- Carbon monoxide from: gas NOS used for lighting, heating, cooking water gas
Related X67 codes
X67
Intentional self- poisoning by and exposure to carbon monoxide and other gases and vapours
X67.0
Intentional self- poisoning by and exposure to carbon monoxide from combustion engine exhaust
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.
