Q99.146,XX true hermaphrodite
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 Q90-Q99
- Chromosomal abnormalities, not elsewhere classified
- Official Vietnamese name
- Lưỡng tính thật 46,XX
- Additional WHO coding guidance
- 46,XX with streak gonads 46,XY with streak gonads Pure gonadal dysgenesis
Related Q99 codes
Q99
Other chromosome abnormalities, not elsewhere classified
Q99.0
Primary diagnosis candidate
Chimera 46,XX/46,XY
Q99.2
Primary diagnosis candidate
Fragile X chromosome
Q99.8
Primary diagnosis candidate
Other specified chromosome abnormalities
Q99.9
Primary diagnosis candidate
Chromosomal abnormality, 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.
