Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Hilar congestion is noted with mild interstitial pulmonary edema . No large effusion is seen . No pneumothorax . No convincing signs of pneumonia . The heart is mildly enlarged . Bony structures are intact .
    OUTPUT:
    
Congestion and mild edema .