Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Midline sternotomy wires and mediastinal clips again noted . The lungs appear clear though somewhat hyperinflated . No discrete consolidation , effusion or pneumothorax . Cardiomediastinal silhouette is stable and likely within normal limits . Bony structures appear intact . Aortic vascular calcification is present .
    OUTPUT:
    
No acute findings .