Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low with bibasal consolidations seen in both lower lobes . Small bilateral pleural effusions are likely present . There is no pneumothorax . The cardiomediastinal and hilar contours are unremarkable except for mildly calcified aortic knob .
    OUTPUT:
    
Bibasal opacities , may represent acute infection or atelectasis . Likely small bilateral pleural effusions .