Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest radiograph ___ at 04 :24 is submitted .
    OUTPUT:
    
Bibasilar patchy opacities favoring atelectasis and bilateral layering effusions are stable . Crowding of the pulmonary vasculature in the setting of low volumes . No pulmonary edema . Endotracheal tube , nasogastric tube and right internal jugular central line are unchanged in position , although the tip of the nasogastric tube is not identified on the study . No obvious pneumothorax .