Q55.9Congenital malformation of male genital organ, unspecified
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 Q50-Q56
- Congenital malformations of genital organs
- Official Vietnamese name
- Dị tật bẩm sinh của cơ quan sinh dục nam, không xác định
- Additional WHO coding guidance
- Congenital: anomaly NOS of male genital organ deformity NOS of male genital organ
Related Q55 codes
Q55
Other congenital malformations of male genital organs
Q55.0
Primary diagnosis candidate
Absence and aplasia of testis
Q55.1
Primary diagnosis candidate
Hypoplasia of testis and scrotum
Q55.2
Primary diagnosis candidate
Other congenital malformations of testis and scrotum
Q55.3
Primary diagnosis candidate
Atresia of vas deferens
Q55.4
Primary diagnosis candidate
Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate
Q55.5
Primary diagnosis candidate
Congenital absence and aplasia of penis
Q55.6
Primary diagnosis candidate
Other congenital malformations of penis
Q55.8
Primary diagnosis candidate
Other specified congenital malformations of male genital organs
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.
