Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Blunting of the bilateral posterior costophrenic angles suggests small pleural effusions which appear slightly increased as compared to the prior study . Left base opacity likely relates to pleural effusion and atelectasis , although underlying consolidation is not excluded , although felt less likely . The cardiac and mediastinal silhouettes are grossly stable . No overt pulmonary edema is seen .
    OUTPUT:
    
Small bilateral pleural effusions , appear slightly increased as compared to the prior study .