<prompt> Answer this question truthfullyWhat are the laboratory results that indicate hypomagnesemia?  <response>: <reason> The diagnosis can be made by finding a plasma magnesium concentration of less than 0.7mmoll. Since most magnesium is intracellular, a body deficit can be present with a normal plasma concentration. In addition to hypomagnesemia, up to 40 cases will also have hypocalcemia while in up to 60 of cases, hypokalemia will also be present. 