D01.0Colon
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 D00-D09
- In situ neoplasms
- Official Vietnamese name
- Ung thư biểu mô tại chỗ của đại tràng
- Additional WHO coding guidance
- Excl.: rectosigmoid junction (D01.1)
Related D01 codes
D01
Carcinoma in situ of other and unspecified digestive organs
D01.1
Primary diagnosis candidate
Rectosigmoid junction
D01.2
Primary diagnosis candidate
Rectum
D01.3
Primary diagnosis candidate
Anus and anal canal Excl.: anal:
D01.4
Primary diagnosis candidate
Other and unspecified parts of intestine
D01.5
Primary diagnosis candidate
Liver, gallbladder and bile ducts
D01.7
Primary diagnosis candidate
Other specified digestive organs
D01.9
Primary diagnosis candidate
Digestive organ, 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.
