Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the prior studies , lung volumes are lower , causing bronchovascular crowding . However , there is no new focal consolidation , pleural effusion , or pneumothorax . A dense right lung opacity on lateral view corresponds with a calcified granuloma , as seen on lateral view , unchanged since the recent chest CT . Calcified hilar nodes are also unchanged .
    OUTPUT:
    
No focal consolidation concerning for pneumonia . Low lung volumes .