Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest ___ at 18 :08 is submitted .
    OUTPUT:
    
Right internal jugular Port - A - Cath is unchanged position . A nasogastric tube is seen coursing below the diaphragm with the tip not identified . There is increasing retrocardiac patchy opacity which would be concerning for pneumonia or aspiration given its focality . No pulmonary edema or pneumothorax . Overall cardiac and mediastinal contours are stable .