Delayed menstrual period for 3 days with chorionic gonadotropin 11.83 means 11.83mIU/mL, bleeding, which may be a manifestation caused by the onset of menstruation, biochemical pregnancy, ectopic pregnancy, preterm miscarriage and so on. 1. Onset of menstruation: When a female patient has her menstrual period, menstrual blood will be discharged, and there may be a delay of 3 days in the menstrual period, accompanied by chorionic gonadotropin-stimulating hormone 11.83mIU/mL. 2. Biochemical pregnancy: If the fertilized egg fails to implant and develop in the uterine cavity and causes a biochemical pregnancy, it may cause a small amount of vaginal bleeding, accompanied by a delay in the menstrual period for 3 days with chorionic gonadotropin 11.83mIU/mL. 3. Ectopic pregnancy: the gestational sac grows and develops outside the uterine cavity, which may lead to delayed vacation for 3 days chorionic gonadotropin 11.83mIU/mL, and endometrial detachment and bleeding. 4. Pre-eclampsia: After pregnancy, pregnant women are stimulated by various pathogenic factors, which may cause uterine contraction, inducing pre-eclampsia and vaginal bleeding, the above manifestations may occur. Delayed period of 3 days chorionic gonadotropin-promoting hormone 11.83mIU/mL, bleeding, need to be under the guidance of a professional doctor, according to the specific conditions of the appropriate treatment.