ICD-9-CM Section 490-496
Chronic Obstructive Pulmonary Disease And Allied Conditions
- 491 Chronic bronchitis NON-BILLABLE
-
- BILLABLE 491.0 Simple chronic bronchitis
- BILLABLE 491.1 Mucopurulent chronic bronchitis
- BILLABLE 491.8 Other chronic bronchitis
- BILLABLE 491.9 Unspecified chronic bronchitis
- 492 Emphysema NON-BILLABLE
-
- BILLABLE 492.0 Emphysematous bleb
- BILLABLE 492.8 Other emphysema
- 493 Asthma NON-BILLABLE
-
-
- 493.81 Exercise induced bronchospasm BILLABLE
- 493.82 Cough variant asthma BILLABLE
- 494 Bronchiectasis NON-BILLABLE
- 495 Extrinsic allergic alveolitis NON-BILLABLE
-
- BILLABLE 495.0 Farmers' lung
- BILLABLE 495.1 Bagassosis
- BILLABLE 495.2 Bird-fanciers' lung
- BILLABLE 495.3 Suberosis
- BILLABLE 495.4 Malt workers' lung
- BILLABLE 495.5 Mushroom workers' lung
- BILLABLE 495.6 Maple bark-strippers' lung
- BILLABLE 495.7 'Ventilation' pneumonitis
- BILLABLE 495.8 Other specified allergic alveolitis and pneumonitis
- BILLABLE 495.9 Unspecified allergic alveolitis and pneumonitis