,7 Non-FGF23 mediated forms of hypophosphatemic rickets include autosomal recessive hereditary hypophosphatemic rickets with hypercalciuria secondary to biallelic variants in the solute carrier family 34-member 3 (SLC34A3) gene encoding the sodium-dependent phosphate transport protein 2C. The gene discussed is FGF23; the disease is hypophosphatemic rickets.