Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest show bibasilar reticular opacities which are new from ___ . This may represent worsening chronic changes . A process such as volume overload or infection can not be entirely excluded . Diaphragms are flattened consistent with obstructive lung disease . There is no pneumothorax or pleural effusion . The cardiac silhouette is top normal . There are degenerative changes seen within the thoracic spine . An age - indeterminate wedge compression fracture is seen at T7 that was present on prior study .
    OUTPUT:
    
Bibasilar reticular opacities likely represents progression of chronic disease and severe emphysema .