C57.9Female 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.
- Chapter II
- Neoplasms
- Group C00-C97
- Malignant neoplasms U ác tính
- Official Vietnamese name
- U ác tính ở cơ quan sinh dục nữ, không xác định
- Additional WHO coding guidance
- Female genitourinary tract NOS
Related C57 codes
C57
Malignant neoplasm of other and unspecified female genital organs
C57.0
Primary diagnosis candidate
Fallopian tube
C57.1
Primary diagnosis candidate
Broad ligament
C57.2
Primary diagnosis candidate
Round ligament
C57.3
Primary diagnosis candidate
Parametrium
C57.4
Primary diagnosis candidate
Uterine adnexa, unspecified
C57.7
Primary diagnosis candidate
Other specified female genital organs
C57.8
Primary diagnosis candidate
Overlapping lesion of female 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.
