Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the right PICC line extends to the cavoatrial junction . There has been interval removal of the feeding tube . Unchanged retrocardiac opacity as well as an opacity in the left mid lung zone . There are small bilateral pleural effusions . No pneumothorax identified . The size and appearance of the cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
Unchanged retrocardiac opacity as well as an opacity in the left mid lung zone which may reflect atelectasis or consolidation . Small bilateral pleural effusions , greater on the left .