Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is tortuous and diffusely calcified . Mediastinal and hilar contours are within normal limits . Patchy opacity is noted within the right lower lobe concerning for pneumonia . No pleural effusion or pneumothorax is seen . Minimal atelectasis is seen in the left lung base . Calcific density is noted projecting over the left mid lung field , of unclear etiology .
    OUTPUT:
    
Findings concerning for right lower lobe pneumonia . Follow up radiographs after treatment are recommended to ensure resolution of this finding .