Rt rib flank pain. Unable lay rt side. No fever / vomiting. Yellowish bm. Stripe rash rt side brief less than 12 hr. Shingles? Gallbladder? Liver?

POSSIBLY. Certainly, herpes zoster (shingles) can present as a severe pain along a dermatome, and can be associated with a rash. If this is a concern i suggest evaluation sooner than later, as some of the medical management must be started early in the process to be effective. Good luck.