Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . A new opacity across the right lower lung field which projects over the posterior heart border in the lateral view is present with associated mild peribronchovascular thickening . Cardiomediastinal and hilar contours are unremarkable . A tortuous aorta is similar in configuration to the prior exam . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Right lower lobe pneumonia . Changes in the impression after review with the attending ( Dr ___ ) were communicated to Dr ___ ___ resident ) by Dr ___ on ___ at 7 : 55 am via phone .