Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lower lung zone atelectasis and pleural effusion are improved today ; however , the right lower lobe is still not fully re-expanded . In addition , the appearance of the left lower lobe consolidation and pleural effusion is also improved . There is a new focal bulge below the level of the aortic knob , which may represent atelectatic lung compressed against the hilum . There is no pneumothorax . Support devices remain in good position .
    OUTPUT:
    
1 . Improved appearance of right and left lower lobe consolidation and pleural effusions . 2 . Slight change in mediastinal contour of unclear significance . Conventional PA and lateral chest radiograph to be obtained when the patient is stable to better evaluate this finding .