Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ETT in standard position . Enteric tube tip over the stomach . Unchanged position of the left central venous catheter with tip in the low SVC . Right subclavian line tip projects over the upper SVC , unchanged . A right IJ central venous catheter has been removed in the interim . Interval progression of left lower lobe opacity is likely atelectasis and possible small pleural effusion . Interval increase in right upper mediastinal opacity without were convexity suggest right upper lobe atelectasis . No pneumothorax .
    OUTPUT:
    
Increasing left lower lobe and right upper lobe opacities concerning for atelectasis . Recommend CT to further evaluate .