A qualitative HCG blood test checks if there is a hormone called human chorionic gonadotropin in your blood. HCG is a hormone produced in the body during pregnancy.
Other HCG tests include:
A blood sample is needed. This is most often taken from a vein. The procedure is called a venipuncture.
No special preparation is needed.
When the needle is inserted to draw blood, some people feel moderate pain. Others feel only a prick or stinging. Afterward, there may be some throbbing.
Most often, this test is performed to determine if you are pregnant. HCG level in the blood may also be high in women with certain types of ovarian tumors or in men with testicular tumors.
The test result will be reported as negative or positive.
If your blood HCG is positive and you DO NOT have a pregnancy properly implanted in the uterus, it may indicate:
Risks of having blood drawn are slight, but may include:
False positive tests may occur when certain hormones are increased, such as after menopause or when taking hormone supplements.
A pregnancy test is considered to be very accurate. When the test is negative but pregnancy is still suspected, the test should be repeated in 1 week.
Reviewed By: John D. Jacobson, MD, Professor of Obstetrics and Gynecology, Loma Linda University School of Medicine, Loma Linda Center for Fertility, Loma Linda, CA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.