In children, abdominal x-ray is indicated in the acute setting: Yet, CT scan is the best alternative for diagnosing intra-abdominal injury.
The abdominal organs included on the xray are the liver, spleen, stomach, intestines, pancreas, kidneys, and bladder.
The projection includes the entire urinary system, from the pubic symphysis to the superior aspects of the kidneys.
[6] KUB is typically used to investigate gastrointestinal conditions such as a bowel obstruction and gallstones, and can detect the presence of kidney stones.
A lower gastrointestinal series is where radiographs are taken while barium sulfate, a radiocontrast agent, fills the colon via an enema through the rectum.