High Attenuation pattern (2) 1. Non specific interstitial pneumonitis (NSIP): ground glass with traction bronchiectasis, no honeycombing. 2. Cryptogenic organizing pneumonia (COP). 3. Sarcoidosis end-stage: consolidation as a result of massive fibrosis perihilar and in upper lobes. 4. COP. #Clinical #Radiology #HRCT #CTChest #HighAttenuation #Pattern #Comparison #Table #RadiologyAssistant