Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , pulmonary findings are essentially unchanged . The lung volumes are increased and there is moderate pulmonary edema . There is atelectasis of the lower lung lobes . Moderate cardiomegaly is unchanged . Endotracheal tube terminates 6 cm above the carina . Esophageal catheter and right central venous line are unchanged .
    OUTPUT:
    
Moderate pulmonary edema with endotracheal tube terminating 6 cm above the carina .