Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes remain low with bilateral basal airspace opacities . Probable small bilateral pleural effusions . The mediastinum appears widened but unchanged compared to the prior studies . There is prominence of the pulmonary vasculature with diffuse faint nodular opacities likely reflecting pulmonary edema . No pneumothorax seen .
    OUTPUT:
    
Probable progression of the pulmonary edema . Otherwise no significant interval change .