Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate top normal heart size though stable . No signs of pulmonary edema , effusion , or pneumothorax . No focal consolidation to suggest pneumonia . The mediastinal contour is stable . Bony structures are intact .
    OUTPUT:
    
Top normal heart size , stable , no signs of pulmonary edema .