Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright frontal view of the chest . The endotracheal tube ends 4 .5 cm above the carina . One of two upper enteric tubes terminates off of the radiograph and the other is seen at least to the gastroesophageal junction . A right internal jugular line ends in the mid SVC and a right subclavian line ends in the low SVC . Bilateral pigtail chest tubes are in unchanged position . No pulmonary edema or vascular congestion . Small bilateral pleural effusions and bibasilar atelectasis are unchanged . No pneumothorax . Normal heart and mediastinal contours .
    OUTPUT:
    
Low lung volumes and small bilateral pleural effusions are unchanged . No pulmonary edema .