Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are somewhat low . Diffuse opacity is seen in the bilateral lungs , predominantly in the bases , with a predominantly alveolar configuration . This pattern is most consistent with aspiration . Small bilateral pleural effusions may be present . There is no pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Bilateral alveolar opacities , predominantly in the lung bases , most consistent with aspiration .