Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Midline sternotomy wires are again seen along with mediastinal clips . There is a tiny right pleural effusion . Otherwise , the lungs are clear . No signs of edema or pneumonia . The cardiomediastinal silhouette is normal . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Small right pleural effusion . Otherwise , normal .