Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates persistent small residual pneumothorax at the left lung apex and small areas of minimal aeration throughout the left hemithorax . There is dense consolidation of the left lung with an indeterminate amount of pleural effusion on the left side . There is a stable - appearing interstitial abnormality in the right lung which again may represent pulmonary edema versus dissemination of tumor . Again seen is a discrete metastatic mass in the right upper lobe .
    OUTPUT:
    
1 . Persistent small left - sided apical pneumothorax with small areas of minimally aerated left lung . 2 . Dense consolidation of the left lung with indeterminate amount of pleural effusion . Lateral radiograph of the chest would assist in determining the degree of pleural effusion present , if patient 's condition would allow .