Q50.4Embryonic cyst of fallopian tube
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
- Nang nguồn gốc bào thai của vòi trứng
- Additional WHO coding guidance
- Fimbrial cyst
Related Q50 codes
Q50
Congenital malformations of ovaries, fallopian tubes and broad ligaments
Q50.0
Primary diagnosis candidate
Congenital absence of ovary
Q50.1
Primary diagnosis candidate
Developmental ovarian cyst
Q50.2
Primary diagnosis candidate
Congenital torsion of ovary
Q50.3
Primary diagnosis candidate
Other congenital malformations of ovary
Q50.5
Primary diagnosis candidate
Embryonic cyst of broad ligament
Q50.6
Primary diagnosis candidate
Other congenital malformations of fallopian tube and broad ligament
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.
