G13.1*Other systemic atrophy primarily affecting central nervous system in neoplastic disease
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 teo hệ thống khác ảnh hưởng chủ yếu tới hệ thần kinh trung ương do bệnh u tân sinh
- Additional WHO coding guidance
- Paraneoplastic limbic encephalopathy (C00- D48)
Related G13 codes
G13*
Systemic atrophies primarily affecting central nervous system in diseases classified elsewhere
G13.0*
Paraneoplastic neuromyopathy and neuropathy
G13.2*
Systemic atrophy primarily affecting central nervous system in myxoedema (E00.1, E03.-)
G13.8*
Systemic atrophy primarily affecting central nervous system 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.
