Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are unchanged from ___ . Bilateral low lung volumes are noted with mild crowding of bronchovascular markings . Indistinct pulmonary vascular markings suggestive of mild fluid overload pattern are again noted . Trace left pleural effusion can not be completely excluded . Cardiac silhouette is enlarged but stable .
    OUTPUT:
    
Mild pulmonary vascular congestion and trace left pleural effusion .