Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tracheostomy tube is unchanged in position . Right PICC ends at the low SVC . Compared to the prior study , performed 1 day prior there is increased atelectasis in the right upper lobe , new linear opacities in the mid left lung and the previously present left basilar opacities have increased . The new left lung opacities likely represent atelectasis and less likely aspiration . No pneumothorax or large pleural effusion is identified . The mediastinal contours are stable . Mild cardiomegaly is unchanged .
    OUTPUT:
    
Interval increase in right upper lobe atelectasis . New left lung opacity likely represents atelectasis and less likely aspiration .