Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 5 .3 cm above the carina . OG tube terminates below the diaphragm . Heart size and cardiomediastinal contours are unremarkable . Increased left base opacity is compatible with atelectasis . Bilateral upper lobe atelectasis is unchanged . No pleural effusion or pneumothorax .
    OUTPUT:
    
Increased bilateral atelectasis , left greater than right . No focal consolidation .