Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no significant change in the ET tube , left IJ line , 2 lead pacemaker , or NG tube . There is bilateral lower lobe volume loss with increased compared to prior . Early infiltrate in this region ca n't be excluded . There is mild pulmonary vascular redistribution .
    OUTPUT:
    
bilateral lower lobe volume loss with increased compared to prior . Early infiltrate in this region ca n't be excluded