AMBOSS says it “may radiate to the epigastrium, right shoulder, and back (referred pain)”; support addition of all 3 for completeness and bold epigastrium since this is noted specifically on this QID
https://next.amboss.com/us/article/V30Ghf?q=biliary+colic#Zdf6cbba25a9ebeb10e837d54c3801eb5