Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are relatively unchanged . Consolidative opacity within the right lower lobe is concerning for infection . Minimal patchy opacity in left lung base may also reflect an area of atelectasis though infection can not be excluded . Previously noted nodular opacity projecting over the right upper lung field has resolved . The pulmonary vascularity is not engorged . No pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Right lower lobe consolidative opacity concerning for pneumonia . Patchy opacity in the left lower lobe may also reflect an area of infection or atelectasis . Followup radiographs after treatment are recommended to ensure resolution of these findings .