Familial Isolated Hypoparathyroidism, also known as hypoparathyroidism familial isolated, is related to hypoparathyroidism, familial isolated, 1 and hyperphosphatemia. An important gene associated with Familial Isolated Hypoparathyroidism is PTH (Parathyroid Hormone), and among its related pathways/superpathways are Signal Transduction and Development_Hedgehog and PTH signaling pathways in bone and cartilage development. Affiliated tissues include eye and kidney, and related phenotypes are seizure and short stature