Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed . The heart size is mildly enlarged . Fullness of the superior mediastinum may be due to a substernal goiter . The hila are unremarkable . There are bilateral pleural effusions , small on the right and moderate on the left , with bibasilar atelectasis . There is no focal consolidation concerning for pneumonia . Surgical clips are noted in the upper abdomen .
    OUTPUT:
    
1 . Mild cardiomegaly with pleural effusions , left greater than right , and bibasilar atelectasis . 2 . Fullness of the superior mediastinum , which may be consistent with a substernal goiter . Correlation with physical exam is recommended .