Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Midline sternotomy wires and mediastinal clips are again noted . Hyperinflated lungs appear clear bilaterally without focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . The imaged bony structures are intact . No free air is seen below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .