hrp0098p2-45 | Bone, Growth Plate and Mineral Metabolism | ESPE2024

Hereditary hypophosphatemic rickets with hypercalciuria: a rare disorder not to be forgotten about

Pontone Matteo , Barbato Alesssandro , Cerutti Matteo , Chiti Nicolò , Corbelli Laura , Rossi Alessio , Soldovieri Sara , Trinati Eugenio , Municchi Giovanna , Stagi Stefano

Background: Hereditary hypophosphatemic rickets with hypercalciuria (HHRH) is a rare autosomal recessive disorder characterized by rickets, muscle weakness, bone pain, nephrocalcinosis or nephrolithiasis. It is caused by mutation in SLC34A3 gene, encoding for renal sodium-phosphate cotransporter IIc (NaPi-IIc).Case: A patient aged 10 years came for evaluation for bone pain at lower limbs. He was born at full term from no...