Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart is mildly enlarged . The cardiac , mediastinal and hilar contours appear stable . There is a small new pleural effusion on the left and probably a trace one on the right . A mild interstitial abnormality involves the lower lungs but more suggestive of vascular congestion than pneumonia .
    OUTPUT:
    
Findings suggests mild vascular congestion . Small new pleural effusion on the left .