Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patchy right mid to lower lung opacities are worrisome for pneumonia . There may be a trace right pleural effusion . No left pleural effusion is seen . There is no pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Right middle lobe pneumonia with also possible involvement of the right lower lobe .