Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were provided . There is midline sternotomy wires again noted . The lung volumes are quite low , likely related to marked gaseous distention / dilatation of the bowel in the upper abdomen . Please refer to same - day abdominopelvic CT for further details . Basilar atelectasis is noted . Heart size can not be assessed . Mediastinal contour is stable . Dextroscoliosis of the T - spine noted . There are old right rib cage deformities with clips in the right axilla .
    OUTPUT:
    
Low lung volumes with basilar atelectasis likely related to bowel pathology in the upper abdomen , better assessed on same - day CT of the abdomen and pelvis .