The results showed that 77 out of the 332 women (23.2%) had severe deficiency (FX coagulant activity <0.01 IU/mL), plus 107 women (32.2%) had mild or moderate deficiency (>0.01 IU/mL), while in the rest the FX level was not mentioned. The gene discussed is F10; the disease is hyperinsulinemic hypoglycemia, familial, 4.