May Be Caused by

 Common

Amebic abscess

Bacterial abscess

Bronchopulmonary dysplasia

Cavitary pneumonia

Cystic fibrosis

Intralobar pulmonary sequestration

Pneumatocele

Pulmonary interstitial emphysema

Saccular bronchiectasis

Tuberculosis

Wilson-Mikity syndrome

 Uncommon

Bleb

Bronchiectasis

Bronchogenic cyst

Bulla

Coccidioidomycosis

Cystic adenomatoid malformation

Fungal disease

Hodgkin disease

Honeycomb lung

Hydatid disease

Kartagener syndrome

Langerhans cell histiocytosis

Laryngeal papillomatosis

Lymphoma

Metastasis

Mycetoma

Paragonimiasis

Parasitic disease

Pulmonary blastoma

Rheumatoid nodules with cavitation

Septic embolus

Tracheobronchial papillomatosis

Tracheobronchomegaly

Traumatic lung cyst

Williams-Campbell syndrome