Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube extends 1 .3 cm below the carina into the right mainstem bronchus . The NG tube extends below the diaphragm with a side hole at the level of the GE junction . Retrocardiac opacity likely reflects atelectasis in the setting of right mainstem intubation . There are small bilateral pleural effusions with mild interstitial edema .
    OUTPUT:
    
1 . Right mainstem intubation . 2 . NG tube with side hole at GE junction .