Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The IABP is unchanged in position . The IVC catheter is stable . Lung volumes are decreased which somewhat exaggerates the appearance of the small bilateral pleural effusions which are not appreciably changed . Bibasilar atelectasis is slightly worse . The cardiomediastinal silhouette is normal . There is no pneumothorax .
    OUTPUT:
    
1 . IABP unchanged in position 2 . Lung volumes are lower , small bilateral pleural effusions are unchanged , and mild bibasilar atalectasis is slightly worse .