Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube is in - situ , the tip terminates approximately 4 cm above the level the carina . A nasogastric tube is coiled in the esophagus and extends back towards the mouth . Lung volumes are within normal limits . The trachea is central . The cardiomediastinal contour is normal allowing for the projection . Mild prominence of the pulmonary vasculature is likely due to fluid overload . No frank pulmonary edema . No pleural effusions .
    OUTPUT:
    
The nasogastric tube is coiled in the esophagus and extends back towards the mouth .