Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest demonstrates interval distal advancement of the endotracheal tube , with tip in the right main stem bronchus . The previously seen parenchymal infiltrate at the left lung base is again demonstrated on this study and likely represents atelectasis with possibly some pleural fluid . There is bilateral pulmonary edema , left greater than right , which is unchanged since the prior exam . A nasogastric tube is seen with tip in the distal stomach .
    OUTPUT:
    
Endotracheal tube with distal tip in the right mainstem bronchus . Unchanged bilateral pulmonary edema and left lower lung atelectasis with possible pleural fluid . The above findings were communicated to the CCU intern caring for the patient by Dr . ___ ___ telephone at 13 : 25 , five minutes after discovery was made .