disease has basis in dysfunction of CLDN16 nephrocalcinosis renal tubular transport disease renal hypomagnesemia 3 CLDN16 familial primary hypomagnesemia CLDN16 primary hypomagnesemia DOID:0060880 FHHNC without severe ocular involvement Familial primary hypomagnesemia with hypercalciuria and nephrocalcinosis without severe ocular involvement (FHHN) is a form of familial primary hypomagnesemia (FPH), characterized by recurrent urinary tract infections, nephrolithiasis, bilateral nephrocalcinosis, renal magnesium (Mg) wasting, hypercalciuria and kidney failure. HOMG3 ICD10:E83.4 MESH:C537153 MONDO:0009550 OMIM:248250 Orphanet:31043 SCTID:725033008 familial primary hypomagnesemia caused by mutation in CLDN16 familial primary hypomagnesemia with hypercalciuria and nephrocalcinosis without severe ocular involvement hypercalciuria, childhood, self-limiting hypomagnesemia 3, renal hypomagnesemia, familial, with hypercalciuria and nephrocalcinosis hypomagnesemia, familial, with hypercalciuria and nephrocalcinosis hypercalciuria, childhood, self-limiting, included hypomagnesemia, isolated renal hypomagnesemia, primary, due to defect in renal tubular Transport Of magnesium hypomagnesemia, primary, due to defect in renal tubular Transport of magnesium isolated renal hypomagnesemia magnesium, defect in renal tubular transport of primary hypomagnesemia caused by mutation in CLDN16 primary hypomagnesemia due to defect in renal tubular transport of magnesium renal hypomagnesemia type 3 familial primary hypomagnesemia with hypercalciuria and nephrocalcinosis familial primary hypomagnesemia