Usual interstitial pneumonia
| Usual interstitial pneumonia | |
|---|---|
| Other names | Usual interstitial pneumonitis (UIP) |
| CT scan of a patient with UIP. There is interstitial thickening, architectural distortion, honeycombing and bronchiectasis. | |
| Specialty | Respirology |
Usual interstitial pneumonia (UIP) is a form of lung disease characterized by progressive scarring of both lungs. The scarring (pulmonary fibrosis) involves the pulmonary interstitium (the supporting framework of the lung). UIP is thus classified as a form of interstitial lung disease.