Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs again demonstrate a superior right lower lobe mass , which was recently characterized on CT chest from ___ . Elevation of the right hemidiaphragm and linear opacities likely represent volume loss and atelectasis . Pulmonary nodules are unchanged . The heart is normal in size . There is a moderate right pleural effusion , and no pneumothorax .
    OUTPUT:
    
1 . Moderate right pleural effusion . 2 . The superior right lower lobe mass is better evaluated on recent CT chest . Elevation of the right hemidiaphragm and opacity obscuring the right heart border likely represent volume loss and atelectasis .