Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right MediPort terminates in the low SVC . The lung volumes are exceedingly low , resulting in crowding of the bronchovascular structures . There is elevation of the right hemidiaphragm , as a result of the extensive hepatic metastases , with overlying atelectasis . Asymmetric opacity throughout the left lung is noted . No pneumothorax . Pleural effusions are tiny , if any . Heart is normal size . The mediastinum is not widened . The stomach is moderately distended with air .
    OUTPUT:
    
Asymmetric interstitial opacity throughout the left lung is non-specific but may reflect asymmetric edema , aspiration or infection . Please refer to same - day abdominopelvic CT for further details .