What Is a Serum Pregnancy Test and When You Need One
A serum pregnancy test is a blood test that detects human chorionic gonadotropin (hCG), a hormone produced by the placenta shortly after a fertilized egg implants in the uterus. Unlike the urine-based …
Understanding the Serum Pregnancy Test: How it Works and When …
The serum pregnancy test is a blood test that is used to detect the presence of the pregnancy hormone, human chorionic gonadotropin (hCG), in a woman’s body. This test is typically used when a woman …
Serum Pregnancy Tests - Quest Diagnostics
Apr 4, 2014 · What is measured in this serum pregnancy test? Serum pregnancy tests measure human chorionic gonadotropin (hCG) which is produced by placental syncytiotrophoblasts following …
Pregnancy Tests | Urine and Blood | Everything You Need to Know
There are two types of pregnancy tests; one uses a urine sample, the other a sample of blood. Both pregnancy tests detect the presence of a hormone called human chorionic gonadotropin (hCG).
Human Chorionic Gonadotropin (hCG), β-Subunit, Qualitative
It also influences steroid production. The serum of pregnant women contains mainly intact hCG. Measurement of the hCG concentration permits the diagnosis of pregnancy just one week after …
Pregnancy Test: When To Take, Types & Accuracy - Cleveland Clinic
Nov 28, 2022 · This blood test not only detects whether the pregnancy hormone is in your body, but can also determine how much of the hormone is present. This is helpful for when your provider needs to …
HCG pregnancy test: How it works and what the results mean
May 12, 2025 · This article looks at HCG levels and how they relate to pregnancy. We also examine the potential results and accuracy of an HCG pregnancy test.
Accuracy of Pregnancy Blood Tests: What You Need to Know
Oct 29, 2025 · There are two types of blood pregnancy tests, both of which offer highly accurate results. A qualitative blood serum test confirms whether or not hCG is present in the blood, basically...
How Long Does a Serum Pregnancy Test Take: A Comprehensive Guide
Whether you're eagerly awaiting a positive result or simply seeking clarity, understanding how long a serum pregnancy test takes and what to expect can help ease your mind.
Quantitative hCG Blood Pregnancy Test: Procedure and Results
Mar 16, 2018 · During pregnancy, cells in the developing placenta make hCG. The placenta is the sac that nourishes the egg after it’s fertilized and attaches to the uterine wall. hCG can first be detected …