what does a kub xray show?
A KUB X-ray may be performed to help diagnose the cause of abdominal pain, such as masses, perforations, or obstruction. A KUB X-ray may be taken to evaluate the urinary tract before other diagnostic procedures are performed.Basic information regarding the size, shape, and position of the kidneys, ureters, and bladder may be obtained with a KUB X-ray. The presence of calcifications (kidney stones) in the kidneys or ureters may be noted. KUB X-ray may be the first diagnostic procedure used to assess the urinary system. X-rays use invisible electromagnetic energy beams to produce images of internal tissues, bones, and organs on film.