Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . Tortuous , unfolded aorta is similar in appearance compared the prior study . The cardiac silhouette is stable . No focal consolidation is seen . There is minor left base atelectasis . There is persistent blunting of the right costophrenic angle suggesting a trace right pleural effusion . No overt pulmonary edema .
    OUTPUT:
    
Trace right pleural effusion again seen . No definite focal consolidation .