Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable chest film ___ at 13 : 15 is submitted .
    OUTPUT:
    
Right internal jugular central line has its tip in the distal SVC near the cavoatrial junction . The heart appears upper limits of normal in size given portable technique . Mediastinal contours are within normal limits . There is a subtle patchy opacity at the right lung base which likely correlates with findings on the recent chest CT of ___ . This is suspicious for pneumonia or aspiration . No evidence of pulmonary edema or pneumothorax .