This webpage presents the anatomical structures found on abdominal X-ray.
1, 11th rib. 2, Vertebral body (TH 12). 3, Gas in stomach. 4, Gas in colon (splenic flexure). 5, Gas in transverse colon. 6, Gas in sigmoid. 7, Sacrum. 8, Sacroiliac joint. 10, Gas in cecum 11, Iliac crest. 12, Gas in colon (hepatic flexure). 13, Psoas margin.
