Reference Values For Progesterone in Pregnancy

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Reference Values During Pregnancy

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Progesterone (serum)

   Units Menstruating female First Trimester Second Trimester Third Trimester

ng/mL
< 0.2     (follicular)
3 - 20     (midluteal) 8 - 48 - 99 - 342

nmol/L < 0.6     (follicular)
9.5 - 63.6 (midluteal) 25.4- 152. 6 - 314.8 - 1,087.5

References:

1. Kratz A, Ferraro M, Sluss PM, Lewandrowski KB. Laboratory reference values. N Engl J Med. 2004;351(15):1548-15632. PMID:15470219
2. Abbassi-Ghanavati M, Greer LG, Cunningham FG. Pregnancy and laboratory studies: a reference table for clinicians. Obstet Gynecol. 2009 Dec;114(6):1326-31. PMID:19935037