Emergency: 119
AMDA-IMIC

J66 Airway disease due to specific organic dust

Category / Non-billable header 4 subcodes

Block: Lung diseases due to external agents (J60-J70)

Excludes 2 (not included here)

  • allergic alveolitis (J67.-)
  • asbestosis (J61)
  • bagassosis (J67.1)
  • farmer's lung (J67.0)
  • hypersensitivity pneumonitis due to organic dust (J67.-)
  • reactive airways dysfunction syndrome (J68.3)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
J66..0 Byssinosis Yes
J66..1 Flax-dressers' disease Yes
J66..2 Cannabinosis Yes
J66..8 Airway disease due to other specific organic dusts Yes

Last reviewed: September 2026