Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are slightly low . Mild haziness of the infrahilar right lung is similar compared to the study from ___ seen best on the frontal view . The left lung is grossly clear . Mild cardiomegaly and tortuous descending thoracic aorta are unchanged . There is no pleural effusion or pneumothorax . Mild anterior wedge compression deformities of mid thoracic vertebral bodies are unchanged since ___ .
    OUTPUT:
    
Mild cardiomegaly is stable . Infrahilar right lower lung hazy opacity is similar to the ___ study , and could represent pneumonia in the appropriate clinical setting . If more definitive localization is required , oblique radiographs are recommended .