<prompt> Among the following conditions of hypercalcemia, PTH is not elevated inParathyroid adenomaFamilial hypocalciuric hypercalcemiaParathyroid hyperplasiaSarcoidosis  <response>: In individuals with primary hyperparathyroidism, serum PTH levels are inappropriately elevated for the level of serum calcium, whereas PTH levels are low to undetectable in hypercalcemia caused by of non-parathyroid diseasesSarcoidosis is a non-parathyroid cause of hypercalcemiaFamilial hypocalciuric hypercalcemia, a rare autosomal dominant disorder caused by loss-of-function mutations in the parathyroid calcium-sensing receptor gene CASR, which results in decreased sensitivity to extracellular calcium. PTH is elevated.Robbins pathology 9e pg: 1103 