Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The previous right PICC line and left subclavian central venous catheter have been removed . Bibasilar consolidations are most likely due to atelectasis , but infection at the right lung base would be difficult to exclude in the appropriate clinical setting . Lung volumes are low . There is no pneumothorax . The heart and mediastinum are within normal limits .
    OUTPUT:
    
Bibasilar airspace opacities , right greater than left , are most likely due to atelectasis , but infection at the right lung base would be difficult to exclude in the appropriate clinical setting .