J66 Airway disease due to specific organic dustNon-billable header with 4 child codes.
J66.0 ByssinosisJ66.1 Flax-dressers' diseaseJ66.2 CannabinosisJ66.8 Airway disease due to other specific organic dustsJ44.1 Chronic obstructive pulmonary disease with (acute) exacerbation ("lung diseases due to external agents (J60-J70)")J44.9 Chronic obstructive pulmonary disease, unspecified ("lung diseases due to external agents (J60-J70)")J45.909 Unspecified asthma, uncomplicated ("lung diseases due to external agents (J60-J70)")J81 Pulmonary edema ("pulmonary edema due to external agents (J60-J70)")J84 Other interstitial pulmonary diseases ("lung diseases due to external agents (J60-J70)")J84.170 Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere ("lung diseases due to external agents (J60-J70)")J44.1 Chronic obstructive pulmonary disease with (acute) exacerbation ("lung diseases due to external agents (J60-J70)")J44.9 Chronic obstructive pulmonary disease, unspecified ("lung diseases due to external agents (J60-J70)")J45.909 Unspecified asthma, uncomplicated ("lung diseases due to external agents (J60-J70)")J81 Pulmonary edema ("pulmonary edema due to external agents (J60-J70)")J84 Other interstitial pulmonary diseases ("lung diseases due to external agents (J60-J70)")J84.170 Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere ("lung diseases due to external agents (J60-J70)")