Q27Other congenital malformations of peripheral vascular system
Code usage status
Primary diagnosis
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Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use Q27 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 mạch máu ngoại vi
- Additional WHO coding guidance
- Excl.: anomalies of: cerebral and precerebral vessels (Q28.0-Q28.3) coronary vessels (Q24.5) pulmonary artery (Q25.5-Q25.7) congenital retinal aneurysm (Q14.1) haemangioma
Related Q27 codes
Q27.0
Primary diagnosis candidate
Congenital absence and hypoplasia of umbilical artery
Q27.1
Primary diagnosis candidate
Congenital renal artery stenosis
Q27.2
Primary diagnosis candidate
Other congenital malformations of renal artery
Q27.3
Primary diagnosis candidate
Peripheral arteriovenous malformation
Q27.4
Primary diagnosis candidate
Congenital phlebectasia
Q27.8
Primary diagnosis candidate
Other specified congenital malformations of peripheral vascular system
Q27.9
Primary diagnosis candidate
Congenital malformation of peripheral vascular 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.
