N89.1Moderate vaginal dysplasia
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 XIV
- Diseases of the genitourinary system
- Group N80-N98
- Noninflammatory disorders of female genital tract
- Official Vietnamese name
- Loạn sản âm đạo mức độ trung bình
- Additional WHO coding guidance
- Vaginal intraepithelial neoplasia [VAIN], grade II
Related N89 codes
N89
Other noninflammatory disorders of vagina
N89.0
Primary diagnosis candidate
Mild vaginal dysplasia
N89.2
Primary diagnosis candidate
Severe vaginal dysplasia, not elsewhere classified
N89.3
Primary diagnosis candidate
Dysplasia of vagina, unspecified
N89.4
Primary diagnosis candidate
Leukoplakia of vagina
N89.5
Primary diagnosis candidate
Stricture and atresia of vagina
N89.6
Primary diagnosis candidate
Tight hymenal ring
N89.7
Primary diagnosis candidate
Haematocolpos
N89.8
Primary diagnosis candidate
Other specified noninflammatory disorders of vagina
N89.9
Primary diagnosis candidate
Noninflammatory disorder of vagina, 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.
