N85.1Endometrial adenomatous hyperplasia
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
- Tăng sản u tuyến nội mạc tử cung
- Additional WHO coding guidance
- Hyperplasia of endometrium, atypical (adenomatous)
Related N85 codes
N85
Other noninflammatory disorders of uterus, except cervix
N85.0
Primary diagnosis candidate
Endometrial glandular hyperplasia
N85.2
Primary diagnosis candidate
Hypertrophy of uterus
N85.3
Primary diagnosis candidate
Subinvolution of uterus
N85.4
Primary diagnosis candidate
Malposition of uterus
N85.5
Primary diagnosis candidate
Inversion of uterus
N85.6
Primary diagnosis candidate
Intrauterine synechiae
N85.7
Primary diagnosis candidate
Haematometra
N85.8
Primary diagnosis candidate
Other specified noninflammatory disorders of uterus
N85.9
Primary diagnosis candidate
Noninflammatory disorder of uterus, 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.
