Q64.2Congenital posterior urethral valves
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 Q60-Q64
- Congenital malformations of the urinary system
- Official Vietnamese name
- Dị tật van niệu đạo sau bẩm sinh
Related Q64 codes
Q64
Other congenital malformations of urinary system
Q64.0
Primary diagnosis candidate
Epispadias
Q64.1
Primary diagnosis candidate
Exstrophy of urinary bladder
Q64.3
Primary diagnosis candidate
Other atresia and stenosis of urethra and bladder neck
Q64.4
Primary diagnosis candidate
Malformation of urachus
Q64.5
Primary diagnosis candidate
Congenital absence of bladder and urethra
Q64.6
Primary diagnosis candidate
Congenital diverticulum of bladder
Q64.7
Primary diagnosis candidate
Other congenital malformations of bladder and urethra
Q64.8
Primary diagnosis candidate
Other specified congenital malformations of urinary system
Q64.9
Primary diagnosis candidate
Congenital malformation of urinary 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.
