Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of left - sided chest tube . Tiny residual apical pneumothorax is suspected . Worsening basilar and lingular opacities can represent worsening aspiration or infection in the appropriate clinical setting . There is a small left - sided pleural effusion .
    OUTPUT:
    
Worsening basal opacities can be aspiration or bronchopneumonia