D09Carcinoma in situ of other and unspecified sites
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use D09 directly
Use the most specific code supported by the record.
- Chapter II
- Neoplasms
- Group D00-D09
- In situ neoplasms
- Official Vietnamese name
- Ung thư biểu mô tại chỗ ở vị trí khác và/hoặc không xác định
- Additional WHO coding guidance
- Excl.: melanoma in situ (D03.-)
Related D09 codes
D09.0
Primary diagnosis candidate
Bladder
D09.1
Primary diagnosis candidate
Other and unspecified urinary organs
D09.2
Primary diagnosis candidate
Eye
D09.3
Primary diagnosis candidate
Thyroid and other endocrine glands
D09.7
Primary diagnosis candidate
Carcinoma in situ of other specified sites
D09.9
Primary diagnosis candidate
Carcinoma in situ, 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.
