Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again noted is elevation of the right hemidiaphragm . The cardiac silhouette is unremarkable . Minimal atelectasis and scarring is noted at the left lung base . Right infrahilar opacity , is more pronounced than on prior examinations , which in the appropriate clinical context , could represent pneumonia . No pneumothorax or pleural effusion .
    OUTPUT:
    
Right lower lobe pneumonia in the appropriate clinical context .