<unk>  can be caused by both, congenital and acquired factors. Congenital factors include conditions such as Kartagener syndrome, cystic fibrosis, Young's syndrome, yellow nail syndrome, alpha 1-antitrypsin deficiency, and primary immunodeficiencies. Acquired factors include post-infectious, AIDS, IBD, ABPA, COPD, airway obstructions, alcohol, drugs, and irritants.
Bronchiectasis causes
Bronchitis causes
Bronchiolitis causes
Tracheitis causes
Acute bronchitis causes
Pleurisy causes
Pneumoconiosis causes
Lipoid pneumonia causes