Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low and there are heterogeneous bibasilar consolidations which may represent a combination of atelectasis and pleural fluid , however underlying consolidation can not be excluded . Heart size is normal and mediastinal contours are as expected . The lung apices are clear . Osseous structures are intact .
    OUTPUT:
    
Bibasilar consolidations may represent a combination of pleural fluid , atelectasis , and / or pneumonia in the appropriate clinical setting .