Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Midline sternotomy wires and multiple mediastinal clips are noted . There is no focal consolidation to suggest pneumonia . There is no overt sign of congestive heart failure . No pleural effusion or pneumothorax is seen . Heart size is top normal . Aorta is unfolded with atherosclerotic calcifications along the aortic knob region . Bony structures appear intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No signs of CHF or pneumonia .