Posibleng Mga Sanhi para sa Pagtaas ng Parathyroid Hormone Kakulangan ng Bitamina D Malalang Intoxication sa Alcohol Pangatlong Trimester ng Pagbubuntis Chronic Alcoholism Chronic Kidney Insufficiency Malalang Pancreatitis Bronchogenic Carcinoma Follicular Thyroid Carcinoma Medullary Thyroid Carcinoma Renal Cell Carcinoma Celiac Disease Malabsorption Syndrome Primary Hyperparathyroidism Pagbaba ng Calcium Celiac Disease sa Kabataan Metastatic Renal Cell Carcinoma Pheochromocytoma noong Kabataan Kakulangan ng Bitamina