Hypophosphatemic Rickets, X-Linked Dominant, also known as x-linked hypophosphatemia, is related to vitamin d-dependent rickets, type 2a and hypophosphatemia, and has symptoms including arthralgia and bone pain. An important gene associated with Hypophosphatemic Rickets, X-Linked Dominant is PHEX (Phosphate Regulating Endopeptidase X-Linked), and among its related pathways/superpathways are Signal Transduction and Phospholipase-C Pathway. The drugs Calcitriol and Cholecalciferol have been mentioned in the context of this disorder. Affiliated tissues include Kidney and bone, and related phenotypes are hypophosphatemia and rickets