<s>[INST] I HAVE ACH IN MY LEFT SHOULDER , I HAVE DONE MANY TESTS & CT SCAN, BUT I DONT FOUND ANY DISCRIPENCY IN ALL TEST REPORTS, CT SCAN , ONE FRIEND SUGGEST TO ME FOR PET SCAN TEST, IS IT FAVOUR TO ME FOR SHOULDER PAIN & PL YOU GUIDE TO ME FOR RIGHT PLACE IN DELHI NCR FOR TEST & COST [/INST] Hello, I will suggest doing MRI shoulder. If the shoulder pain is persisting from long and no solution provided. Need to see the soft tissue of the shoulder joint. Exercise will help to stabilize the shoulder and improve the overall shoulder functions.  Having a word with a physiotherapist who can help with therapeutic ultrasound therapy and TENS therapy for reducing the inflammation and pain. Hope I have answered your query. Let me know if I can assist you further. Take care Jay In Chat Doctor.  </s>