D43Neoplasm of uncertain or unknown behaviour of brain and central nervous system
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 D43 directly
Use the most specific code supported by the record.
- Chapter II
- Neoplasms
- Group D37-D48
- Neoplasms of uncertain or unknown behaviour
- Official Vietnamese name
- U tân sinh không tiên lượng được tiến triển và tính chất ở não và/hoặc hệ thần kinh trung ương
- Additional WHO coding guidance
- Excl.: peripheral nerves and autonomic nervous system (D48.2)
Related D43 codes
D43.0
Primary diagnosis candidate
Brain, supratentorial
D43.1
Primary diagnosis candidate
Brain, infratentorial Brain stem
D43.2
Primary diagnosis candidate
Brain, unspecified
D43.3
Primary diagnosis candidate
Cranial nerves
D43.4
Primary diagnosis candidate
Spinal cord
D43.7
Primary diagnosis candidate
Other parts of central nervous system
D43.9
Primary diagnosis candidate
Central nervous system, 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.
