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 Reference Values During Pregnancy

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Hemoglobin (whole blood)

   Units Nonpregnant Female First Trimester Second Trimester Third Trimester
g/dL 12 -15.8 11.6 - 13.9 9.7 - 14.8 9.5 -15
g/L 120 -158 116 - 139 97 - 148 95 - 150

 

References:

1. 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
 

 

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