Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi supine chest radiograph ___ at 04 : 10 is submitted .
    OUTPUT:
    
Endotracheal tube continues to have its tip 3 cm above the carina . A left subclavian PICC line is unchanged in position . Improved aeration at the left base . Patchy opacity at the right base likely reflects atelectasis . Stable right lateral pleural thickening with associated rib fractures better seen on recent chest CT dated ___ . Overall cardiac and mediastinal contours are unchanged . No pulmonary edema . No pneumothorax , although the sensitivity to detect pneumothorax is diminished given semi supine technique .