Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and CABG . The cardiac silhouette is mild to moderately enlarged . Mediastinal contours are grossly unremarkable . There is a small to moderate right pleural effusion with fluid seen tracking in the minor fissure , and overlying atelectasis . Right base opacity may be due to combination of pleural effusion and atelectasis , however , consolidation is not excluded in the appropriate clinical setting . There is a trace left pleural effusion . No pneumothorax is seen . Minimal to no pulmonary edema is seen . Anchor screws are noted overlying the right humeral
    OUTPUT:
    
Cardiomegaly . Small to moderate right pleural effusion with overlying atelectasis . Possible trace left pleural effusion . Medial right lower lung opacity may be due to combination of pleural effusion and atelectasis although underlying consolidation is not excluded in the appropriate clinical setting .