Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart is normal size and cardiomediastinal contours are stable . The lungs are well - expanded . In comparison to the prior study , there is increased density over the lower spine containing linear lucencies suggestive of a peribronchial process , not clearly seen on the AP view . There is no pleural effusion or pneumothorax . Mild anterior wedging of mid thoracic vertebral bodies is unchanged .
    OUTPUT:
    
Increased density over the lower spine with air bronchograms , suggestive of a peribronchial processes . In the appropriate clinical setting , this could represent pneumonia however lymphomatous infiltration not excluded .