G63.4*Polyneuropathy in nutritional deficiency (E40- E64)
Code usage status
Primary diagnosis
Must not 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 VI
- Diseases of the nervous system
- Official Vietnamese name
- Bệnh lý đa dây thần kinh do suy dinh dưỡng (E40- E64)
Related G63 codes
G63*
Polyneuropathy in diseases classified elsewhere
G63.0*
Polyneuropathy in infectious and parasitic diseases classified elsewhere
G63.1*
Polyneuropathy in neoplastic disease (C00-D48)
G63.2*
Diabetic polyneuropathy (E10-E14 with common fourth character .4)
G63.3*
Polyneuropathy in other endocrine and metabolic diseases (E00- E07, E15- E16, E20- E34, E70-E89)
G63.5*
Polyneuropathy in systemic connective tissue disorders (M30- M35)
G63.6*
Polyneuropathy in other musculoskeletal disorders (M00- M25, M40-M96)
G63.8*
Polyneuropathy in other diseases classified elsewhere
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.
