Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube ends 4 .1 cm above carina . The mediastinal and cardiac contours are moderately enlarged . There is no pleural effusion or pneumothorax . Bilateral interstitial and alveolar opacities with cephalization are compatible with moderate pulmonary edema . Left mild retrocardiac atelectasis .
    OUTPUT:
    
1 . ET tube is in adequate position . 2 . Moderate pulmonary edema .