VITiếng Việt
ICD-10 Vietnam

J41Simple and mucopurulent chronic bronchitis

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 J41 directly

Use the most specific code supported by the record.

Chapter X
Diseases of the respiratory system
Group J40-J47
Chronic lower respiratory diseases
Official Vietnamese name
Viêm phế quản mạn tính đơn thuần và/hoặc nhầy mủ
Additional WHO coding guidance
Excl.: chronic bronchitis: NOS (J42) obstructive (J44.-)

Related J41 codes

J41.0 Primary diagnosis candidate Simple chronic bronchitis J41.1 Primary diagnosis candidate Mucopurulent chronic bronchitis J41.8 Primary diagnosis candidate Mixed simple and mucopurulent chronic bronchitis

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.