Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided demonstrating midline sternotomy wires and mediastinal clips . The heart size is normal . No evidence of pulmonary edema , effusion or pneumothorax . No focal consolidation is seen . The mediastinal contour is stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute abnormalities .