Is a 13.5 progesterone level in the first month of pregnancy considered low?

A progesterone level of 13.5 in 1 month of pregnancy is relatively low.
Generally under normal circumstances, 1 month of pregnancy, the level of progesterone is usually 15-20ng/ml is relatively normal. If there is a low progesterone, it may lead to early pregnancy phenomena such as preterm miscarriage. Therefore, if there is abdominal pain and bleeding in early pregnancy, it is recommended to consult a doctor in time and choose progesterone fertility preservation treatment under the guidance of the doctor.
Progesterone is a kind of progesterone, which can promote the development of female secondary sex characteristics, as well as keep the menstruation of non-pregnant women normal, and after pregnancy, it can maintain the development of the fetus. If abnormal progesterone is found, you need to seek medical examination in time to avoid delaying the condition and causing adverse consequences.