VITiếng Việt
ICD-10 Vietnam

J66Airway disease due to specific organic dust

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 J66 directly

Use the most specific code supported by the record.

Chapter X
Diseases of the respiratory system
Group J60-J70
Lung diseases due to external agents
Official Vietnamese name
Bệnh đường thở do bụi hữu cơ cụ thể
Additional WHO coding guidance
Excl.: bagassosis (J67.1) farmer lung (J67.0) hypersensitivity pneumonitis due to organic dust (J67.-) reactive airways dysfunction syndrome (J68.3)

Related J66 codes

J66.0 Primary diagnosis candidate Byssinosis J66.1 Primary diagnosis candidate Flax-dresser disease J66.2 Primary diagnosis candidate Cannabinosis J66.8 Primary diagnosis candidate Airway disease due to other specific organic dusts

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.