Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate multiple sternotomy wires . Again seen is unchanged cardiomegaly . There has been interval resolution of pulmonary edema . Small bilateral pleural effusions are again seen , left greater than right , with interval decrease in the left pleural effusion . Bibasilar atelectasis is redemonstrated . There is no pneumothorax .
    OUTPUT:
    
1 . Interval resolution of pulmonary edema . 2 . Small bilateral pleural effusions , left greater than right , with interval decrease in the left pleural effusion over the past 2 days . 3 . Probable bibasilar atelectasis , unchanged over the past week .