What is the normal range for serum calcium levels. / Clinical Pathology, Medical MCQs / By The Professor A) 8.5-10.5 mg/dL B) 10.5-12.5 mg/dL C) 12.5-14.5 mg/dL D) 14.5-16.5 mg/dL Answer: A) 8.5-10.5 mg/dL