Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine frontal radiograph of the chest was reviewed . There is an ET tube with tip terminating in the right mainstem bronchus . An enteric tube is seen coursing towards the stomach with distal tip off the film . The cardiac silhouette is moderately enlarged . Mediastinal and hilar contours are unremarkable . Median sternotomy wires and CABG markers are noted . There is no large pleural effusion or pneumothorax . There is moderate pulmonary edema . Increased opacification of the right upper lobe may reflect aspiration .
    OUTPUT:
    
1 . ET tube in right mainstem bronchus . 2 . Moderate pulmonary edema . 3 . Right upper lobe opacity may reflect aspiration .