A36Diphtheria
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use A36 directly
Use the most specific code supported by the record.
- Group A30-A49
- Other bacterial diseases
- Official Vietnamese name
- Bệnh bạch hầu
Related A36 codes
A36.0
Primary diagnosis candidate
Pharyngeal diphtheria
A36.1
Primary diagnosis candidate
Nasopharyngeal diphtheria
A36.2
Primary diagnosis candidate
Laryngeal diphtheria
A36.3
Primary diagnosis candidate
Cutaneous diphtheria
A36.8
Primary diagnosis candidate
Other diphtheria
A36.9
Primary diagnosis candidate
Diphtheria, 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.