Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . Patchy bilateral opacities including in the left upper to mid and lower lung and in the right mid to lower lung raise concern for multifocal pneumonia . There may also be underlying aspiration . No large pleural effusion is seen although trace pleural effusion would be difficult to exclude . There is no pneumothorax . The cardiac and mediastinal silhouettes are grossly unremarkable .
    OUTPUT:
    
Multifocal bilateral opacities concerning for multifocal pneumonia .