Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate enlargement of the cardiac silhouette is re - demonstrated . The aorta is diffusely calcified and unfolded . The mediastinal and hilar contours appear similar with calcified mediastinal and right hilar lymph nodes compatible with prior granulomas disease . No pulmonary edema is present . A patchy opacity is seen within the right lung base , not present on the recent chest CT , but similar compared to the prior chest radiograph . Left lung remains clear . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities detected .
    OUTPUT:
    
Patchy opacity within the right lung base is new compared to the previous chest CT , and similar to the prior chest radiograph from ___ . This finding may reflect pneumonia in the correct clinical setting .