Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The patient is status post median sternotomy and CABG . Again seen is a moderate right pleural effusion with overlying atelectasis , underlying consolidation can not be excluded . There is left base atelectasis without left pleural effusion seen . The cardiac silhouette is top normal , although the right aspect of the cardiac silhouette is not well assessed due to the right base opacity . The aorta is calcified and tortuous . There may be minimal pulmonary vascular congestion without overt interstitial edema .
    OUTPUT:
    
Moderate right pleural effusion with overlying atelectasis , underlying consolidation is not excluded . Possible minimal pulmonary vascular congestion without overt pulmonary edema .