Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single upright view of the chest was obtained . Small biapical pneumothoraces are newly visualized since the prior exam . There is no evidence for tension . Bilateral pleural tubes are in similar position to prior . Comparison of the size of bilateral pleural effusions is difficult due to positional differences , however the left effusion appears slightly increased , now moderate in size , and the right effusion appears slightly decreased . The cardiomediastinal silhouette is similar to the study 1 .5 hours prior .
    OUTPUT:
    
1 . Newly visualized small biapical pneumothoraces . 2 . Change in pleural effusion size is difficult to assess due to positional differences . The left pleural effusion appears slightly increased , now moderate , and the right pleural effusion appears slightly decreased , still moderate . Findings were communicated via phone call by ___ to Dr . ___ at 16 : 56 on ___ , five minutes after discovery of the findings at 16 :51 p .m .