Template:Pregnancy hCG Levels table

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Maternal Blood - Human Chorionic Gonadotrophin (hCG) Levels
Pregnancy
Time (GA) weeks Levels (mIU/mL)
0 - 1 0 - 50 

1 - 2 weeks 40 - 300
3 - 4 weeks 500 - 6,000
1 - 2 months 5,000 - 200,000
2 - 3 months 10,000-100,000
second trimester 3,000 - 50,000
third trimester 1,000 - 50,000
Non-pregnant < 5.0
Post-menopausal < 9.5
Note
  • mIU/mL = milli-international units per milliliter.
  • Pregnancy - greater than 20 mIU/mL is a positive result.
  • Levels peak at 8 to 10 weeks of pregnancy, then decline and are lower for rest of pregnancy.