Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is flattening of the diaphragms and increased AP diameter , with a mild bell - shaped configuration of the chest , compatible with air trapping . There is no evidence of active infectious process . The mediastinal silhouette is normal . There is kyphosis with multilevel degenerative disc disease .
    OUTPUT:
    
1 . No evidence of active infectious process . 2 . Flattened diaphragms and increased AP diameter , compatible with air trapping .