The Rapid Urease test checks for the presence of H. Pylori. Your test is positive. I'd suggest getting treatment for H. Pylori and see if that helps your pain.
H. Pylori can cause the gastritis and the weak LES.
Check out
www.mygutsy.com/is-h-pylori-the-cause-of-allergies-brain-fog-hypothyroid-autoimmune-disorders-adrenal-fatigue