Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath tip terminates at the junction of the SVC and right atrium . Cardiac , mediastinal and hilar contours are normal . Minimal patchy opacity in the right lower lobe likely reflects atelectasis . No focal consolidation , pleural effusion or pneumothorax is seen . Elevation the right hemidiaphragm is chronic . A percutaneous transhepatic biliary drain is seen in the upper abdomen .
    OUTPUT:
    
Minimal patchy right lower lobe atelectasis . No focal consolidation concerning for pneumonia .