Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC terminates in mid SVC . Lung volume is low . Right lung base opacity is slightly increased , concerning for worsening pneumonia or pulmonary edema . Left base atelectasis is persistent . Left mid lung opacity is consistent with known left lower lobe mass . There is probably bilateral small pleural effusions . No new consolidation is identified . Severely enlarged cardiac silhouette is unchanged . Pulmonary edema is mild .
    OUTPUT:
    
Right lower lobe opacity is slightly increased , concerning for worsening pneumonia or pulmonary edema . Left base atelectasis and probable bilateral small pleural effusions are stable .