Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and tricuspid valve replacement . Moderate enlargement of the cardiac silhouette appears unchanged . The mediastinal and hilar contours are similar , and no pulmonary edema is present . Multifocal peripheral opacities in both lungs , appear improved compared to the previous radiograph , compatible with resolving areas of prior septic emboli . Patchy left basilar opacity may reflect atelectasis . Small bilateral pleural effusions are also demonstrated . No definite pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Patchy left basilar atelectasis and small bilateral pleural effusions . Multifocal peripheral opacities in the lungs are improved compatible with resolving areas of prior septic emboli .