A23.1Brucellosis due to Brucella abortus
Code usage status
Primary diagnosis
May 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 A20-A28
- Certain zoonotic bacterial diseases
- Official Vietnamese name
- Bệnh do Brucella abortus
Related A23 codes
A23
Brucellosis
A23.0
Primary diagnosis candidate
Brucellosis due to Brucella melitensis
A23.2
Primary diagnosis candidate
Brucellosis due to Brucella suis
A23.3
Primary diagnosis candidate
Brucellosis due to Brucella canis
A23.8
Primary diagnosis candidate
Other brucellosis
A23.9
Primary diagnosis candidate
Brucellosis, 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.
