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Mid-Luteal Serum Progesterone
Aka: Mid-Luteal Serum Progesterone, Day 21 Serum Progesterone
- See Also
- Serum Progesterone
- Indication
- Confirmation of Ovulation
- Technique
- Regular cycles
- Obtain Serum Progesterone on Day 21 of cycle
- Irregular cycles
- Obtain Serum Progesterone 7 days before anticipated Menses onset
- Repeat serum pregesterone level weekly until Menses occur
- Interpretation
- Serum Progesterone >5 ng/ml (15.8 nmol/L) suggests Ovulation
- Serum Progesterone <4 ng/ml suggests Ovulation did not occur
- References
- Guermandi (2001) Obstet Gynecol 97:92-6 [PubMed]