Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is top - normal in size . The cardiomediastinal and hilar contours are within normal limits . There is mild pulmonary vascular congestion as well as mild interstitial pulmonary edema . A more confluent opacity in the right infrahilar region is again demonstrated and similar in appearance to ___ . There is a small right pleural effusion . There is no pneumothorax .
    OUTPUT:
    
Mild vascular congestion and mild interstitial pulmonary edema . Small right pleural effusion .