Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is stable . Moderate to large right pleural effusion is grossly unchanged . Small left effusion has almost completely resolved . There is no pneumothorax . The upper lungs are clear . Bibasilar atelectasis have improved . Sternal wires are aligned . Patient is status post CABG . There is calcification of the mitral annulus
    OUTPUT:
    
Decreased bilateral effusions , more so on the left