A 15 days old baby is brought to the hospital with complains of seizures. Blood tests revealed serum Ca++= 5 mg/dL, Phosphorous levels = 9mg/d1, and PTH levels 30pg/m1 (normal range= 10-60 pg/ml). What is the most probable diagnosis?

📤 Share this MCQ

VB
Vikas Bhardwaj
Medical Technologist, AIIMS New Delhi
Updated: Apr 17, 2026