FGF23 and hereditary hypophosphatemic rickets: Hereditary rickets: Vitamin D-dependent rickets: (VDDR1A, VDDR1B, VDDR2A, VDDR2B). Hereditary hypophosphatemic rickets: (XLDHR, ADHR, ARHR, Hypophosphatemic Rickets with Hyperparathyroidism, McCune-Albright syndrome, Raine syndrome, Opsismodysplasia, HHRH, NPHLOP1, NPHLOP2, Dent Disease) Nutritional rickets Fanconi’s syndrome