Hypophosphatemic Rickets, Autosomal Recessive, 1, also known as hypophosphatemic rickets, ar, is related to hypophosphatemic rickets, autosomal recessive, 2 and autoinflammatory disease, systemic, with vasculitis. An important gene associated with Hypophosphatemic Rickets, Autosomal Recessive, 1 is DMP1 (Dentin Matrix Acidic Phosphoprotein 1). Affiliated tissues include bone and skeletal muscle, and related phenotypes are sensorineural hearing impairment and hypophosphatemia