Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with chest radiograph from ___ , lung volumes are improved . Small bilateral pleural effusions , left greater than right , with bibasilar atelectasis . There is no clear focal consolidation , though it is difficult to exclude underlying pneumonia or aspiration in the dependent portions . Mediastinal and hilar contours , as well as heart size , are stable . An implanted device projects over the left lower chest wall .
    OUTPUT:
    
1 . Small bilateral pleural effusions , left greater right , with bibasilar atelectasis . 2 . No clear focal consolidation , though difficult to exclude underlying pneumonia or aspiration in the lung bases .