Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . Mild prominence of the main pulmonary artery contour is probably a normal variant . There is no pleural effusion or pneumothorax . Vague opacities in the left lower lobe , and an anterior opacity seen on the lateral view more likely in the right middle lobe , suggest pneumonia .
    OUTPUT:
    
Findings suggesting pneumonia .