Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable , with moderate cardiomegaly . Multiple intact sternotomy wires and mediastinal surgical clips , relate to prior CABG . Left internal jugular approach central venous catheter terminates in the upper SVC . Interval increase in the left basal opacification , likely represents a combination of pleural effusion and consolidation . Right basal opacities have slightly improved since the prior study and likely represent atelectasis . Mild pulmonary edema is unchanged .
    OUTPUT:
    
Mild increase in the left basilar opacification , likely a combination of pleural effusion and consolidation , likely atelectasis . Stable mild pulmonary edema .