Hi there I understand your concern... Possible causes- biliary causes of right upper quadrant pain include cholecystitis, cholelithiasis, and cholangitis; colonic causes are colitis or diverticulitis; and hepatic causes are abscess, hepatitis, or mass. Pulmonary causes are pneumonia or embolus, and renal causes are nephrolithiasis or pyelonephritis... I would suggest you to consult nearest surgeon for clinical examination and evaluation they will do the needful.

Right upper quadrant pain abdomen may be due to GALL BLADDER CALCULI OR CBD CALCULI or gaseous disturbances in rare case. if your mother has fever with severe right upper quadrant pain abdomen, it may be due to acute cholangitis or acute appendicitis or acute colitis or acute hepatitis or liver abscess due to any infection or parasitemia. Crohn's disease is also very common in diabetic patients,who suffer from right upper quadrant pain. So, check for ultrasonography of whole abdomen, and Upper g.i endoscopy. blood for L.F.T and complete haemogram, fasting blood sugar.

Hi there...it can be gastric pain. But even other diseases like hepatitis, pancreatitis, kidney stones, pelvic inflammatory disease, appendicitis. It will need clinical examination, to determine the condition. Ultrasound abdomen and pelvis might alos be required. So kindly consult a general surgeon for further evaluation.