SLC34A3 and hypophosphatemic rickets: Homozygous or compound heterozygous mutations involving SLC34A3 have been associated with hereditary hypophosphatemic rickets with hypercalciuria (HHRH, MIM: 241530; Mejia‐Gaviria, Gil‐Peña, Coto, Pérez‐Menéndez, & Santos, 2010).