Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest film ___ at 03 : 50 is submitted .
    OUTPUT:
    
Right internal jugular introducer and endotracheal tube are unchanged in position given differences in patient positioning . There has been interval decrease in the the pulmonary edema but there are persistent bibasilar opacities which are associated with a pleural effusion at least on the left . Findings could represent atelectasis , aspiration or pneumonia . Clinical correlation is advised . No pneumothorax . Overall cardiac and mediastinal contours are likely stable given patient rotation on the current examination .