Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of ET tube and right IJ tip is in mid SVC . Unchanged mild left lower lobe atelectasis and mild vascular engorgement . No pneumothorax or pleural effusion . Mild improvement in right lower lobe heterogeneous opacity . Heart is top normal in size with normal mediastinal contours and hila . No bony abnormality .
    OUTPUT:
    
1 . Mild interval improvement in right lower lobe pneumonia . 2 . No interval change in mild left lower lobe atelectasis and vascular congestion .