The term<unk> " refers to the fact that<unk>  is the most common form of interstitial fibrosis. "Pneumonia" indicates "lung abnormality", which includes fibrosis and inflammation. A term previously used for<unk>  in the British literature is cryptogenic fibrosing alveolitis (CFA), a term that has fallen out of favor since the basic underlying pathology is now thought to be fibrosis, not inflammation. The term<unk> is <unk>  has also often been used, but again, the -itis part of that name may overemphasize inflammation.
Usual interstitial pneumonia
Desquamative interstitial pneumonia
Lymphocytic interstitial pneumonia
Granulomatous–lymphocytic interstitial lung disease
Diffuse panbronchiolitis
Non-specific interstitial pneumonia
Cryptogenic organizing pneumonia
Pulmonary hyalinizing granuloma