Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior chest radiograph performed earlier on the same date , there has been interval placement of an endotracheal tube that terminates 3 .5 cm above the carina . Enteric tube courses the body of the stomach . A Swan - Ganz catheter terminates in the main pulmonary trunk . Median sternotomy wires are intact . There is no new consolidation . Left retrocardiac opacity likely represents atelectasis . Layering bilateral pleural effusions are similar to the prior study , accounting for is slight differences in technique . There is no pneumothorax . Stable cardiomegaly .
    OUTPUT:
    
1 . ETT 3 .5 cm above the carina . 2 . Stable layering bilateral pleural effusions , with left retrocardiac atelectasis .