Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube is in satisfactory position approximately 5 .5 cm from the carina . An enteric tube courses below the diaphragm with the tip out of the field - of - view . Fluffy central perihilar infiltrates are most consistent with mild pulmonary edema , slightly more prominent on the right than left . There is no focal airspace consolidation . There is no definite pleural effuion or pneumothorax . The mediastinal contours appear slightly widened , possibly due to position . The heart size is mildly enlarged .
    OUTPUT:
    
1 . Satisfactory position of lines and tubes . 2 . Mild pulmonary edema . 3 . Mild cardiomegaly . Nediastinal contours appear slightly widened , possibly due to position .