Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiograph is obtained with the patient in the supine position . Endotracheal tube now appears to terminate 1 cm above the carina and is considered too low . Right internal jugular central venous catheter is unchanged . NG tube appears to enter the stomach , but the tip is not visualized . Heart size can not be accurately assessed due to the AP projection , but and cardiomediastinal contours are unchanged . Mild improvement in right basilar atelectasis . Small bilateral pleural effusions . No pneumothorax .
    OUTPUT:
    
1 . Endotracheal tube is positioned too low . Suggest pulling the tube back 2 - 3 cm . 2 . Improvement in bibasilar atelectasis with presence of small bilateral pleural effusions .