has material basis in germline mutation in TRPM6 intestinal hypomagnesemia 1 https://www.malacards.org/card/hypomagnesemia_1_intestinal SCTID:190856003 familial primary hypomagnesemia caused by mutation in TRPM6 intestinal hypomagnesemia type 1 HSH UMLS:C1865974 MESH:C566593 TRPM6 primary hypomagnesemia OMIM:602014 DOID:0060883 GARD:0013072 primary hypomagnesemia caused by mutation in TRPM6 hypomagnesemic tetany hypomagnesemia intestinal type 1 PHSH TRPM6 familial primary hypomagnesemia primary hypomagnesemia with secondary hypocalcemia HOMG1 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. MEDGEN:355596 intestinal hypomagnesemia with secondary hypocalcemia Orphanet:30924 hypomagnesemia caused by selective magnesium malabsorption MONDO:0011176 hypomagnesemia 1, intestinal familial primary hypomagnesemia with normocalcuria familial primary hypomagnesemia