Causes of Hypocalcemia in a child are: (A) DiGeorge syndrome, (B) Hypoparathyroidism, (C) Magnesium deficiency, (D) All of above
Answer is D. Causes of hypocalcemia Hypoparathyroidism
DiGeorge syndrome PTH receptor defect (pseudohypoparathyroidism)
Magnesium deficiency Exogenous organic phosphate excess Vit D difecidecien