Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior exam , there is slight increasing density at the right base , which could be due to a slight increase in the small right pleural effusion or increasing atelectasis . A small left pleural effusion is unchanged . Mild pulmonary edema is stable . There is no new consolidation . There is no pneumothorax . The cardiomediastinal silhouette is stable . A left PICC terminates at the atriocaval junction .
    OUTPUT:
    
1 . Slight increase in size of the right pleural effusion or right basilar atelectasis . 2 . Stable small left pleural effusion . 3 . Stable mild pulmonary edema . 4 . No new consolidation .