The majority of PB cases are associated with an underlying disease. Several systemic illnesses have been associated with<unk> : * Cardiac: constrictive pericarditis, congenital heart disease * Pulmonary: asthma, allergic bronchopulmonary aspergillosis, aspergillosis, bronchiectasis, cystic fibrosis, tuberculosis, pneumonia, and bronchocentric granulomatosis * Disorders of lymphatic drainage: lymphangiectasia, lymphangiomatosis * Miscellaneous: acute chest syndrome/sickle cell disease, amyloidosis, rheumatoid arthritis, membranous colitis, inhaled irritants, neoplastic (lymphoma) The most common form of<unk>  follows cardiac surgery for congenital heart disease, especially the Fontan procedure. Systemic blood flow is diverted to pulmonary flow, elevating pressures in the pulmonary venous system, and promoting leaks of proteinaceous and lipid-rich fluids from the lymphatics into the bronchial tree.
Plastic bronchitis
Eosinophilic bronchitis
Acute bronchitis
Mineral dust airway disease
Bronchiectasis
Dust pneumonia
Atypical pneumonia
Acute eosinophilic pneumonia