Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . Coronary artery bypass graft stent as well as several coronary artery stents are re - demonstrated . Severe cardiomegaly is unchanged . Mediastinal contour is similar . There is mild pulmonary edema , worse in the interval , with trace bilateral pleural effusions . Atelectasis is noted in both lung bases . No pneumothorax is present . There are no acute osseous abnormalities detected .
    OUTPUT:
    
Severe cardiomegaly with mild pulmonary edema and small bilateral pleural effusions , worse in the interval .