Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary edema has minimally worsened since ___ . Left lower lung consolidation and retrocardiac opacity likely consolidation and / or atelectasis has increased since ___ . Right lung base opacities are better suggesting improving atelectasis . Small left pleural effusion is stable . Mildly enlarged heart size , mediastinal and hilar contours are unchanged .
    OUTPUT:
    
Since ___ , mild pulmonary edema has minimally worsened , left lower lung opacities consolidation and retrocardiac density , likely a combination of consolidation and / or atelectasis have increased , and right lung atelectasis has improved .