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