Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ETT in standard position . Overlapping vascular stents projecting over the right upper medial hemithorax are unchanged . Enteric tube tip and sideport projecting over the expected region of the stomach in left upper quadrant . Hemodialysis catheter tip projects over the lower right mediastinum , unchanged . Lung volumes remain low . Bilateral lower lobe streaky linear opacities are most consistent with atelectasis , increased from prior exam , now with indistinct left hemidiaphragm and descending aorta borders . No pneumothorax , edema or effusion . The heart size normal .
    OUTPUT:
    
Interval decreased lung volumes and increased atelectasis .