Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP view of the chest provided . Compared to prior study from 2 days ago , the degree of pulmonary edema is largely unchanged . Retrocardiac atelectasis may have improved slightly . There is no pleural effusion . Moderate cardiomegaly appears stable . Hilar contour is normal . Endotracheal tube now terminates approximately 3 cm above the carina . Left - sided IJ sheath and nasogastric tube are in appropriate positions .
    OUTPUT:
    
Largely unchanged degree of pulmonary edema .