Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Midline sternotomy wires , abandoned epicardial pacing leads and prosthetic cardiac valve are again seen . There is a focal linear density abutting the left heart border which could represent plate - like atelectasis . The lungs are otherwise clear . No effusion or pneumothorax is seen . The cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
No acute findings in the chest .