Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Minimal , if any improvement compared to the prior exam . Persistent small right pleural effusion that is perhaps minimally decreased and persistent stable right lower lung atelectasis . Stable right pleural thickening . The previously noted right lower lobe opacity slightly obscuring the right hemidiaphragm , best seen on the lateral view , is slightly improved and less conspicuous today . Right lung pulmonary vascular congestion is better today . Trace left pleural effusion is best seen on the lateral view . Mild cardiomegaly is unchanged . The mediastinum and hila are unchanged . No pneumothorax or frank pulmonary edema . Calcification of the aortic knob is again noted . Surgical clips project over the right upper quadrant are unchanged . Degenerative changes in diffuse bony mineralization in the thoracic spine are also unchanged with some vertebrae demonstrating chronic appearing anterior wedge compression deformities .
    OUTPUT:
    
Slight improvement in small right pleural effusion and right lower lobe consolidation from ___ .