Beta Human Chorionic Gonodotropin Hormone(BETA HCG)
Why Is This Test Done?
INTERPRETATION
A negative value does not rule out pregnancy. A patient with a negative value should be redrawn in 2 days and assayed again.
Early Pregnancy: Detectable levels typically start about 8-11 days after conception. Levels rise rapidly in early pregnancy and peak around 8-11 weeks gestation.
Normal Range: Varies widely based on the stage of pregnancy. For early pregnancy, levels might range from 5 to 50 mIU/mL, increasing to 500 to 50,000 mIU/mL during the first trimester.
Elevated Beta-HCG Levels:
Normal Pregnancy: Elevated levels can be a normal part of early pregnancy.
Multiple Pregnancies: Higher levels may indicate a multiple pregnancy (twins, triplets, etc.).
Molar Pregnancy: An abnormal pregnancy where tissue grows in the uterus instead of a fetus.
Certain Cancers: Such as trophoblastic tumors or germ cell tumors.
Low Beta-HCG Levels:
Miscarriage or Ectopic Pregnancy: Lower than expected levels can indicate a miscarriage or an ectopic pregnancy.
Incorrect Dating: Low levels might also be due to a later-than-expected conception date.
Preparation Instructions
Provide Clinical HistoryDescription:
The Beta-Human Chorionic Gonadotropin (Beta-HCG) test measures the level of the beta subunit of the human chorionic gonadotropin hormone in th