cases, lung Week 159: Case 4 April 26, 2023 pathadmin 1. Presented by Fred Askin, M.D. and prepared by Sharon Swierczynski, M.D., Ph.D.Patient is a 48 year-old man with hemoptysis and multiple fluffy pulmonary infiltrates.images/102003case4fig1.jpgimages/102003case4fig2.jpgimages/102003case4fig3.jpgUIP pattern of interstitial pneumonitisLeukocytoclastic vasculitis and lung hemorrhageDiffuse amyloidosisIdioplastic pulmonary hemosiderosis Loading...