Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lines and tubes : ETT tip is approximately 4 .4 cm above the carina . Enteric tube passes into the stomach with the side port below the GE junction and the tip out of view . Right IJ venous line tip is in the lower SVC . Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Left retrocardiac opacity is not significantly changed . No pleural effusion or pneumothorax .
    OUTPUT:
    
Left lower lobe atelectasis is not significantly changed from yesterday .