Hypoparathyroidism is a rare condition characterized by the diminished function or absence of parathyroid ... of PTH levels ...

Seventy-nine percent of calcium levels and 81% of parathyroid hormone levels were within normal range. There were 19 patients with a history of symptomatic hypocalcemia, for whom any available ...

Secondary hyperparathyroidism is characterized by normal calcium but high parathyroid hormone levels, whereas pseudohypoparathyroidism is associated with low calcium and high parathyroid hormone ...