A pregnancy test measures a hormone called human chorionic gonadotropin (HCG). HCG is a hormone produced during pregnancy. It appears in the blood and urine of pregnant women as early as 10 days after conception.
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A pregnancy test may be performed using blood or urine. There are two types of blood pregnancy tests:
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Source: ADAM Encyclopedia
Pregnancy sonogram; Obstetric ultrasonography; Obstetric sonogram; Ultrasound - pregnancyNormal ValuesThe developing baby, placenta, amniotic fluid,... Read more »
Source: ADAM Encyclopedia
Beta-HCG in blood serum - qualitative; Human chorionic gonadotrophin - serum - qualitative; Pregnancy test - blood - qualitative; Serum HCG -... Read more »
Source: ADAM Encyclopedia
Normal Values Normal values mean that all items evaluated are within normal range. What abnormal results mean A low pH (less than 7.04... Read more »
Source: ADAM Encyclopedia
Serial beta HCG; Repeat quantitative beta HCG; Human chorionic gonadotrophin blood test - quantitative; Beta-HCG blood test - quantitative; Pregnancy... Read more »
Source: ADAM Encyclopedia
Folate - test Normal Values The normal range is 2.7 - 17.0 nanograms per milliliter (ng/mL). Note: Normal value ranges may vary... Read more »