Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided Port -A - Cath terminates in the mid SVC . The lungs are low in volume with fullness of the azygos vein and mild interstitial prominence which could reflect early pulmonary edema . There is no focal consolidation , pleural effusion or pneumothorax . The heart is top - normal in size with normal mediastinal and hilar contours .
    OUTPUT:
    
Possible mild pulmonary edema .