Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since ___ , bilateral pleural effusions , moderate on the left and small to moderate on the right , are unchanged , mild pulmonary edema is increased , and moderate bibasilar atelectasis is unchanged . Concurrent pneumonia can not be excluded in the right clinical setting . Severe cardiomegaly is stable . Median sternotomy wires are intact and well aligned . Tracheostomy tube is unchanged . No pneumothorax .
    OUTPUT:
    
Mild pulmonary edema is increased , bilateral pleural effusions , moderate on the right and small on the left , are unchanged and moderate bibasilar atelectasis is stable since ___ . Concurrent pneumonia can not be excluded in the appropriate setting .