Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal image of the chest demonstrates low lung volumes , likely secondary to poor inspiration . Bilateral pleural effusions are seen , as well as some bibasilar compressive atelectasis . There is some slight opacification at the right heart border which may be atelectasis , but in the appropriate clinical setting could also be concerning for pneumonia . Cardiomediastinal silhouette is unchanged . Sternotomy wires are again noted . Visualized osseous structures are unremarkable .
    OUTPUT:
    
Bilateral pleural effusions . Medial right lung base opacity could be concerning for pneumonia in the right clinical setting .