Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the ET tube . The right lower lung opacity seen on yesterday 's chest x-ray has slightly improved . Mild cardiomegaly is unchanged . Mediastinal and hilar contours are stable . The pleural surfaces are normal . The right IJ venous catheter terminates in the mid SVC .
    OUTPUT:
    
Interval improvement of right lower lung opacity . No new focal consolidations .