Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate pulmonary vascular congestion and prominent interstitial markings consistent with mild pulmonary edema . The cardiac and mediastinal contours are normal . There is a small left pleural effusion . No pneumothorax is identified .
    OUTPUT:
    
Moderate pulmonary vascular congestion and mild pulmonary edema . Small left pleural effusion .