Levels of progesterone
At 12 weeks-25 ng/ml
At 28 weeks-80 ng/ml
At term-300 ng/ml
Abnormal levels of progesterone:
Low levels-Ectopic pregnancy, abortion
High levels-Molar pregnancy isoimmunization

At 12 weeks-25 ng/ml
At 28 weeks-80 ng/ml
At term-300 ng/ml
Abnormal levels of progesterone:
Low levels-Ectopic pregnancy, abortion
High levels-Molar pregnancy isoimmunization