Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are lower , which accentuates the bronchovascular structures . Persistent opacification of the left lung base , either atelectasis or aspiration . There may be a small left pleural effusion . There is no pneumothorax or definite pleural effusion . Cardiac and mediastinal contours are unchanged and normal . Endotracheal tube is in satisfactory position , 3 .2 cm above the carina . A right internal jugular catheter and enteric tube are proper .
    OUTPUT:
    
Exceedingly low lung volumes with persistent left lung consolidation which could be aspiration , pneumonia or atelectasis depending on the clinical setting .