Diffuse parenchymal lung diseases predominately affect the acinar regions of the lung. Some types of the disease are relatively common, while others are extremely rare, but taken together they affect roughly 1 in 34000 of the UK population and in many cases there is irreversible scarring.
Keywords: diffuse lung disease; diagnostic algorithm; bronchoalveolar lavage; high-resolution computed tomography; radionuclide imaging; therapy






