Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left - sided PICC line is been removed . The left subclavian line and feeding tube are unchanged . The endotracheal tube is been removed . Lung volumes are low and there is volume loss at both bases . This is a slightly worsened appearance compared to the study from 3 days ago
    OUTPUT:
    
Increased bilateral lower lobe volume loss . An underlying infectious infiltrate ca n't be excluded .