Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Median sternotomy wires are intact . Mild to moderate cardiomegaly is unchanged . There is no overt pulmonary edema . Mild pulmonary vascular congestion has improved from ___ . There are small bilateral pleural effusions , larger on the left , not changed from prior exam . There is no pneumothorax . There is platelike left basilar atelectasis .
    OUTPUT:
    
1 . Improved pulmonary vascular congestion . No over pulmonary edema . 2 . Persistent left lower lobe atelectasis . 3 . Small bilateral pleural effusions .