Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi a prior radiograph of the chest demonstrates low lung volumes with results in bronchovascular crowding . There is mild interstitial pulmonary edema . The cardiomediastinal and hilar contours are unchanged , status post minimally invasive esophagectomy . There is a small right - sided pleural effusion with bibasilar atelectasis . A right - sided Port - A - Cath ends in the distal SVC . There is no pneumothorax .
    OUTPUT:
    
Small right - sided pleural effusion with bibasilar atelectasis and mild interstitial edema .