Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no pneumothorax . The heart and mediastinum are within normal limits . There is a tiny amount of subdiaphragmatic free intraperitoneal air under the right hemidiaphragm , which is an expected finding in a recently postoperative patient . The stomach is moderately distended with air . Visualized bowel loops in the upper abdomen are unremarkable .
    OUTPUT:
    
Tiny amount of expected postoperative free intraperitoneal air under the right hemidiaphragm . Clear lungs .