D43.3Cranial nerves
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 D37-D48
- Neoplasms of uncertain or unknown behaviour
- Official Vietnamese name
- U tân sinh không tiên lượng được tiến triển và tính chất ở thần kinh sọ
Related D43 codes
D43
Neoplasm of uncertain or unknown behaviour of brain and central nervous system
D43.0
Primary diagnosis candidate
Brain, supratentorial
D43.1
Primary diagnosis candidate
Brain, infratentorial Brain stem
D43.2
Primary diagnosis candidate
Brain, unspecified
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.
