Table 1—

Differential diagnoses for diffuse panbronchiolitis

Chronic bronchitis
Bronchiectasis
Infectious bronchiolitis
Primary ciliary dyskinesia
Cystic fibrosis
Hypogammaglobulinaemia
Rheumatoid arthritis-related bronchiolitis
Inflammatory bowel disease-related bronchiolitis
Idiopathic chronic bronchiolitis