G70.0Myasthenia gravis
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 VI
- Diseases of the nervous system
- Group G70-G73
- Diseases of myoneural junction and muscle
- Official Vietnamese name
- Nhược cơ [rối loạn thần kinh - cơ tự miễn]
- Additional WHO coding guidance
- Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced.
Related G70 codes
G70
Myasthenia gravis and other myoneural disorders
G70.1
Primary diagnosis candidate
Toxic myoneural disorders
G70.2
Primary diagnosis candidate
Congenital and developmental myasthenia
G70.8
Primary diagnosis candidate
Other specified myoneural disorders
G70.9
Primary diagnosis candidate
Myoneural disorder, 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.
