Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube is 3 cm from the carina . The nasogastric tube tip is below the diaphragm in tip is not seen but is well within the body of the stomach . No pneumothorax . Mild interstitial pulmonary edema . No significant effusions . The heart is not enlarged . Mild retrocardiac opacity likely atelectasis .
    OUTPUT:
    
The tip of the endotracheal tube is 3 cm from the carina . The nasogastric tube tip is below the diaphragm and the tip is not seen , but is well within the body of the stomach . No pneumothorax . Mild interstitial pulmonary edema .