Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is obscuration of the right heart border with opacity confirmed on the lateral view compatible with a right middle lobe pneumonia . Elsewhere , the lungs are clear . The cardiomediastinal silhouette is otherwise unremarkable . Bilateral nipple rings are identified . No acute osseous abnormalities .
    OUTPUT:
    
Right middle lobe pneumonia .