Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior radiograph , the degree of right pulmonary edema has decreased , and overlying surgical ___ of been removed . Severe atelectasis of the left lower lobe and left pleural effusion are unchanged . Cardiomegaly is stable , as are intact median sternotomy wires and mediastinal clips . Thoracostomy tube is unchanged .
    OUTPUT:
    
Interval decrease in the degree of pulmonary edema , with no change in the left lower lobe atelectasis and left pleural effusion .