Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New moderate right pleural effusion obscures the right heart border . The left sided contours of the cardiomediastinal silhouette are normal . Sternotomy wires predate ___ . Right hilus is displaced inferiorly indicating that infrahilar opacity in the lower lobe is segmental atelectasis . Left lung and pleural space are normal . There is no pulmonary edema or vascular congestion .
    OUTPUT:
    
1 . New moderate right pleural effusion with at least right lower lobe segmental collapse 2 . No findings suggest cardiac decompensation .