disease has basis in dysfunction of TRPM6 intestinal hypomagnesemia 1 DOID:0060883 GARD:0013072 HOMG1 HSH Homg ICD10:E83.4 MESH:C566593 MONDO:0011176 OMIM:602014 Orphanet:30924 PHSH Primary hypomagnesemia with secondary hypocalcemia (PHSH) is a form of familial primary hypomagnesemia (FPH), characterized by severe hypomagnesemia and secondary hypocalcemia associated with neurological symptoms, including generalized seizures, tetany and muscle spasms. PHSH may be fatal or may result in chronic irreversible neurological complications. SCTID:190856003 TRPM6 familial primary hypomagnesemia TRPM6 primary hypomagnesemia UMLS:C1865974 familial primary hypomagnesemia caused by mutation in TRPM6 hypomagnesemia 1, intestinal hypomagnesemia caused by selective magnesium malabsorption hypomagnesemia intestinal type 1 hypomagnesemia with secondary hypocalcemia hypomagnesemia, intestinal, with secondary hypocalcemia hypomagnesemic tetany intestinal hypomagnesemia type 1 intestinal hypomagnesemia with secondary hypocalcemia primary hypomagnesemia caused by mutation in TRPM6 primary hypomagnesemia with secondary hypocalcemia familial primary hypomagnesemia with normocalcuria familial primary hypomagnesemia