On HRCT images, IPF is characterized by patchy, peripheral, subpleural, and bibasilar reticular opacities.
HRCT findings that are suggestive of alternate diagnoses include predominantly ground-glass opacities (nonspecific interstitial lung disease), cysts, lymph node enlargement (sarcoidosis), pleural plaques (consider asbestosis), dilated esophagus (consider connective tissue disorder), and distal clavicular erosions (consider rheumatoid arthritis).
Learn more about the workup for IPF.
Editor's Recommendations
Medscape © 2022 WebMD, LLC
Any views expressed above are the author's own and do not necessarily reflect the views of WebMD or Medscape.
Cite this: Ani Kapoor, Zab Mosenifar. Fast Five Quiz: Idiopathic Pulmonary Fibrosis Imaging - Medscape - Jun 21, 2022.
Comments