LOW PROGESTERNE TEST RESULT REFERENT VALUES FOR FEMALE MID-LUTEAL. What does low progesterone test result referent values for female mid-luteal level mean?

Lower limit of normal progesterone test result referent values for female mid-luteal is 17(nmol/L)-6(ng/ml)

Progesterone is hormone involved in the female menstrual cycle, pregnancy and embryogenesis of humans and other species.

In women, progesterone levels are relatively low during the preovulatory phase of the menstrual cycle.