I - Interstitial/parenchymal lung disease
Lung nodule or nodules
Last update 17/06/2026
(Fr: nodule unique ou multiples). See also under Iq. Drug-induced lung nodule(s) may correspond to areas of organising pneumonia, granuloma, vasculitis, fibrosis, amiodarone pulmonary toxicity, sterile necrosis, endogenous or exogenous lipoid pneumonia or Pyoderma gangrenosum. In RA, rheumatoid nodules may exhibit changes under therapy with DMARDs (see under Ip). Most nodules in the immunodepressed are due to an infection (PMID 24895041). Particulars of RA patients under Iq