Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . The left upper lobe plate - like atelectasis has resolved . The previously seen right upper lobe opacity has resolved . The left pleural effusion is again seen and unchanged . The hila and pulmonary vasculature are normal and unchanged . The cardiac silhouette is enlarged and unchanged . The mediastinum is normal . No pneumothorax . No fractures . The sternotomy wires are intact without evidence of dehiscence . The total right shoulder arthroplasty is unchanged .
    OUTPUT:
    
1 . Interval resolution of right upper lobe opacification and left upper lobe plate - like atelectasis . 2 . Unchanged small left pleural effusion .