Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest provided . Compared to prior study , there is significant improvement in bilateral pulmonary vascular congestion . There is no new focal consolidation . Left lower lobe atelectasis is noted . There is small left pleural effusion . Endotracheal tube , enteric tube , and right ventricular pacer lead is unchanged in position . CoreValve is again seen .
    OUTPUT:
    
Significant improvement in bilateral pulmonary edema .