NCIt definition : An inflammatory process affecting the lung parenchyma. It is a milder form of lung
inflammation compared to pneumonia.;
Alternative definition : CTCAE: A disorder characterized by inflammation focally or diffusely affecting the
lung parenchyma.; NCI-GLOSS: Inflammation of the lungs. This may be caused by disease, infection, radiation
therapy, allergy, or irritation of lung tissue by inhaled substances.; NICHD: Inflammation of the lung parenchyma.;