hypomagnesaemia type 4
hypomagnesaemia type 4A rare autosomal recessive condition (OMIM:611718) characterised by massive renal hypomagnesaemia with normal levels of serum calcium and calcium excretion.
Seizures, mild-to mederate psychomotor retardation, and brisk tendon reflexes.
Defects in EGF, which encodes epidermal growth factor, cause hypomagnesaemia type 4.
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