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 noted . The heart size is within normal limits . Mediastinal contour is normal . The lungs appear clear without focal consolidation , effusion or pneumothorax . There is no evidence of pulmonary edema . Bony structures are intact . No free air below the right hemidiaphragm seen .
    OUTPUT:
    
No acute findings in the chest .