[Idiopathic pulmonary fibrosis].

Idiopathic pulmonary fibrosis (IPF) is one of the multiple pathologies included in the large family of diffuse interstitial parenchymal lung diseases (IPD). The latter represent a large group of about 200 different diseases, most of which are orphan diseases. Recently, some new therapeutic options have appeared that require an early and accurate diagnosis of pulmonary fibrosis.