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Total Estriol (E3), Serum

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Total Estriol (E3), Serum

Accredited Facility E-report Qualified Specialists

This test measures total estriol (E3), an estrogen hormone mainly produced during pregnancy. It helps assess placental function, fetal well-being, and prenatal hormonal status.

  • During prenatal screening.
  • As part of maternal serum screening panels.
  • When fetal or placental abnormalities are suspected.
  • During high-risk pregnancy monitoring.
  • As recommended during obstetric evaluation.
  • No fasting is usually required unless instructed otherwise.
  • A blood sample will be collected from a vein.
  • Accurate gestational age information may be important.
  • Inform the healthcare provider about pregnancy history or medications.
  • Follow all laboratory instructions before sample collection.
    • Total Estriol (E3), Serum
    No labs currently offering this test.