Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiographs from ___ , there is a new small effusion on the right . Lung volumes remain low . Left pleural effusion has not appreciably improved . Opacities at the right medial base have mildly improved and likely reflect atelectasis . Bilateral chest tubes , as well as monitoring and support devices , are in unchanged upper per placement . Cardiomediastinal silhouette is stable . No focal consolidation . No pneumothorax .
    OUTPUT:
    
1 . Persistent moderate - sized left pleural effusion . New small right pleural effusion . 2 . Mildly improved right basilar opacities , likely reflecting atelectasis .