Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the prior radiograph of ___ , the intraperitoneal free air appears to have largely resolved although there may still be minimal pneumoperitoneum . Within the lungs , there is no evidence of pneumonia , substantial pleural effusions or pneumothorax . No pulmonary edema . Mild bibasilar atelectasis . Cardiomediastinal silhouette is within normal limits . Median sternotomy wires are intact . The enteric tube extends to the stomach , but the distal tip is not visualized . Left PICC line is unchanged in position and terminates at the mid SVC .
    OUTPUT:
    
1 . No acute cardiopulmonary process to explain patient 's symptoms . 2 . Largely resolving pneumoperitoneum .