Orthopaedics A 30 years female has lowr serum calcium and phosphate with elevated parathoramone. Diagnosis is – A Vitamin D deficiency B Primary hyperparathyroidism C Osteoporosis D Paget's diseases 💡 Explanation A 30 years female has lowr serum calcium and phosphate with elevated parathoramone. Diagnosis is - ✓ Correct Answer: A. Vitamin D deficiency