299Lu Lung Fibrosis Post COVID infection 53 y.o. male pw ongoing dyspnea never-smoker with medical history prolonged critical illness related to COVID infection in 31/2 years prior (intubated ~3wks, hospitalized ~2mo) Features characterized by subpleural sparing subpleural bans of fibrosis traction bronchiectasis and ground glass changesCXR performed 10 years prior t COVID infection and CXR and CT performed after COVID infection Ashley Davidoff MD The CommonVein.net