Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The lungs are clear bilaterally . The heart is top normal in size . Mild hilar congestion is present . No pneumothorax or effusion . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Top normal heart size with mild hilar congestion .