familial primary hypomagnesemia with normocalciuria and normocalcemia
MONDO:0018101Mondo
Findings
No curated finding names familial primary hypomagnesemia with normocalciuria and normocalcemia yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Familial primary hypomagnesemia with normocalciuria and normocalcemia (FPHNN) is a form of familial primary hypomagnesemia (FPH), characterized by low serum magnesium (Mg) values but inappropriate normal urinary Mg values (i.e. renal hypomagnesemia). The typical symptoms are weakness of the limbs, vertigo, headaches, seizures, brisk tendon reflexes and mild to moderate psychomotor delay.
Definition from the Mondo Disease Ontology (MONDO:0018101), read 2026-09-29. CC BY 4.0.