XR Protocols - FHS Only These protocols have been developed for use at Franciscan Health locations only. XR – Upper Extremity Protocol XR – Thorax Protocol XR – Spinal Column Protocol XR – Skull & Facial Bones Protocol XR – Pediatric Protocol XR – Gastrografin Challenge XR – Misc Protocol XR – Lower Extremity Protocol XR – Flouroscopy Protocol XR – Abdomen Protocol EXAMPLE – XR Protocol