hi doctor, my mom face the issue of kidney stone before 6 months. she took medicines it looked like k.. but now suddenly she is facing the issue of stomach pain continued with back pain also.. previously she had pain left side of the kidney and now she had that pain in right side of the kidney.. when we palnned to take CT scan. that report says that she had a renal calculi in right side of the kidney nad mild seperation and prominence of the left pelvicalceal system is noted. can u please tell me whats the actual problem is?