Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior study there is increased opacity at the right middle lobe suspicious for pneumonia . A calcified nodule in the right upper lobe is unchanged dating back to ___ . There is stable enlargement of the cardiac silhouette . Likely small bilateral pleural effusions are not significantly changed . No pneumothorax .
    OUTPUT:
    
New right middle lobe pneumonia .