Interstitial Lung Diseases

Idiopathic pulmonary fibrosis (IPF)

Hypersensitivity pneumonitis (HP)

Sarcoidosis

Organizing pneumonia

Acute eosinophilic pneumonia

Chronic eosinophilic pneumonia

Systemic sclerosis (SSc-ILD)

Mixed connective tissue disease (MCTD-ILD)

Idiopathic inflammatory myopathies (IIM-ILD)

Rheumatoid arthritis (RA-ILD)

Sjögren’s disease (SjD-ILD)

Anti-synthetase syndrome (ASyS-ILD)

Other SARD-ILD

Pneumoconiosis

Smoking-related ILD

Other substance/drug-induced ILD

Bronchiolitis & adjacent disease

Cystic lung disease

Imaging & Histopathologic Patterns

Usual interstitial pneumonia (UIP)

Organizing pneumonia (OP)

Cystic lung disease

Bronchiolocentric interstitial pneumonia (BIP)

Crazy paving

Non-specific interstitial pneumonia (NSIP)

Headcheese