Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion , pulmonary edema , or pneumothorax . The cardiomediastinal contour is normal . The osseous structures unremarkable . Multiple air - fluid levels are seen within nondilated loops of bowel in the upper abdomen , concerning for obstruction better characterized on same day CT of the abdomen and pelvis .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Air-fluid levels in the upper abdomen concerning for obstruction are better characterized by same day CT of the abdomen and pelvis .