Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is vague increased opacity in the region of the right hilum latrealy and vague opacity in the right midzone laterally , new compared with ___ . This likely correspnds to the irregular focal retrosternal opacity seen on the lateral view . Otherwise , no focal opacity , chf , effusion , or pneumothorax . Cardiomediastinal and hilar contours otherwise within limits .
    OUTPUT:
    
Focal opacity right perihilar area and right midzone laterally , new compared with ___ , nonspecific in appearance . The differential includes , but is not limited to , an early pneumonic infiltrate or area of inflammation . It appears to represent a different location from the patchy opacity seen on the ___ CT scan . Recommend follow - up radiographs to document resolution .