Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . Lung volumes are low with crowding of bronchovasculature . Given the prominence of reticular interstitial markings , mild edema is difficult to exclude . The heart is top normal in size . The mediastinum appears unchanged . Mild hilar congestion is noted . No pneumothorax or pleural effusion is seen . Bony structures are intact .
    OUTPUT:
    
Probable mild interstitial edema .