Q28Other congenital malformations of circulatory system
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 Q28 directly
Use the most specific code supported by the record.
- Group Q20-Q28
- Congenital malformations of the circulatory system
- Official Vietnamese name
- Dị tật bẩm sinh khác của hệ thống tuần hoàn
- Additional WHO coding guidance
- Excl.: congenital aneurysm: NOS (Q27.8) coronary (Q24.5) peripheral (Q27.8) pulmonary (Q25.7) retinal (Q14.1) ruptured: cerebral arteriovenous malformation (I60.8)
Related Q28 codes
Q28.0
Primary diagnosis candidate
Arteriovenous malformation of precerebral vessels
Q28.1
Primary diagnosis candidate
Other malformations of precerebral vessels
Q28.2
Primary diagnosis candidate
Arteriovenous malformation of cerebral vessels
Q28.3
Primary diagnosis candidate
Other malformations of cerebral vessels
Q28.8
Primary diagnosis candidate
Other specified congenital malformations of circulatory system
Q28.9
Primary diagnosis candidate
Congenital malformation of circulatory system, 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.
