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Beta-hCG

Beta Human Chorionic Gonadotropin Beta-hCG Quantitative hCG Serum Pregnancy Test
Serum (SST) IU/L

About this test

Glycoprotein produced by syncytiotrophoblast cells. Doubles every 48–72h in early normal pregnancy. Used to confirm pregnancy, monitor ectopic/miscarriage, and as a tumour marker (trophoblastic disease, testicular germ cell tumours).

Reference Ranges

Sex Age Range Notes
All ≥ 18 yrs < 5 Non-pregnant: <5 IU/L; serial values more important than single measurement in early pregnancy

Clinical Interpretation

Low / Decreased
Decreasing or non-doubling values — miscarriage or ectopic pregnancy.
High / Increased
Markedly elevated — molar pregnancy, choriocarcinoma, multiple gestation, testicular germ cell tumour.

Related Tests

Progesterone
Specimen
Serum (SST)
Reporting Unit
IU/L
Category
🔄 Hormones

⚠ Clinical Note
Reference ranges are indicative. Always interpret results in the context of the individual patient and local laboratory reference intervals, which may vary.