Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior study , previous bilateral pleural effusions have essentially resolved , with a small residual left - sided effusion . No change in the positioning of the left - sided Port - A - Cath and esophageal stent . Lungs are clear without focal consolidation or pneumothorax . Cardiomediastinal silhouette is normal .
    OUTPUT:
    
Small residual left pleural effusion , with resolved right pleural effusion .