Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is a moderate left pleural effusion and likely trace right pleural effusion with mild rightward midline shift . A superimposed consolidation involving the left lower lobe and lingula can not be ruled out . There is left greater than right bibasilar atelectasis . There is mild pulmonary interstitial edema . Assessment the cardiomediastinal silhouette is limited by left - sided pleural effusion . There is a pneumothorax . There is no acute osseous abnormality .
    OUTPUT:
    
1 . Moderate to large left sided pleural effusion and trace right pleural effusion . Superimposed infectious process , especially of the left lower lobe and lingula , can not be ruled out . 2 . Mild interstitial pulmonary edema .