Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest radiograph ___ at 05 :26 is submitted .
    OUTPUT:
    
Interval removal of the right internal jugular central line . The left internal jugular central line and feeding tube are unchanged in position , although the tip of the feeding tube is not entirely visualized . Overall cardiac and mediastinal contours are stable . There is improving aeration at the left base and a persistent stable patchy opacity at the right base . A peripheral opacity in the left upper lung is now barely visible . No pulmonary edema . No pneumothorax .