Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes result in bronchovascular crowding . Three catheters project over the left hemithorax , unchanged . Subcutaneous air has decreased , though is incompletely imaged . Left basilar atelectasis and probably a small left pleural effusion are unchanged . Right lung is clear . No new opacity is seen .
    OUTPUT:
    
No change from ___ .