Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral apical chest tubes are unchanged . There is no appreciable pneumothorax . The tip of an endotracheal tube ends 2 .9 cm from the carina . An NG tube is in the stomach with the tip out of view . Moderate right and left pleural effusions are stable . There are no new opacities . The mediastinum appears slightly decreased in size from prior radiographs . The heart size is normal .
    OUTPUT:
    
1 . No evidence of active bleeding . 2 . Unchanged positions of bilateral chest tubes and endotracheal tube .