chest

Idiopathic Interstitial Pneumonias

Interstitial Pneumonias

Chronic Fibrosing IIPs

Usual interstitial pneumonia (UIP)
Nonspecific interstitial pneumonia (NSIP)

Acute and Subacute IIPs

Acute interstitial pneumonia/Diffuse Alveolar Damage (DAD)
Cryptogenic organizing pneumonia

Smoking Related IIPs

Respiratory bronchiolitis–associated interstitial lung disease (RB-ILD)
Desquamative interstitial pneumonia (DIP)

Rare IIPs

Lymphoid interstitial pneumonia (LIP)
Pleuroparenchymal Fibroelastosis

UIP/NSIP