Y90Evidence of alcohol involvement determined by blood alcohol level
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 Y90 directly
Use the most specific code supported by the record.
- Official Vietnamese name
- Bằng chứng về tác động do rượu xác định bởi nồng độ cồn trong máu
Related Y90 codes
Y90.0
Blood alcohol level of less than 20 mg/100 ml
Y90.1
Blood alcohol level of 20-39 mg/100 ml
Y90.2
Blood alcohol level of 40-59 mg/100 ml
Y90.3
Blood alcohol level of 60-79 mg/100 ml
Y90.4
Blood alcohol level of 80-99 mg/100 ml
Y90.5
Blood alcohol level of 100-119 mg/100 ml
Y90.6
Blood alcohol level of 120-199 mg/100 ml
Y90.7
Blood alcohol level of 200-239 mg/100 ml
Y90.8
Blood alcohol level of 240 mg/100 ml or more
Y90.9
Presence of alcohol in blood, level not specified
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.
