Is A

Small lung nodules

May Be Caused by

Aspergillus bronchopneumonia

Atypical mycobacterial infection

Bacterial bronchopneumonia

Bronchiolitis

Bronchioloalveolar cell carcinoma

Cystic fibrosis

Follicular bronchiolitis

Hypersensitivity pneumonitis

Langerhans cell histiocytosis

Lymphoid hyperplasia

Mycoplasma bronchopneumonia

Silicosis and coal-worker pneumoconiosis

Tuberculosis

Viral bronchopneumonia