Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate bilateral pleural effusions , are not significantly changed in size . A loculated component of hydropneumothorax on the left is decreased in size from yesterday . Volume loss in the left lung base is unchanged . Anterior mediastinal mass is unchanged . Pulmonary vasculature is normal .
    OUTPUT:
    
Moderate bilateral pleural effusions , with slight interval decrease in loculated component of hydropneumothorax on the left .