A Comprehensive Guide to Pregnancy Blood Tests

When it comes to confirming a pregnancy, a variety of methods are available. However, one of the most reliable and accurate ways is through a blood test. In this blog post, we’ll explore the ins and outs of pregnancy blood tests, including their accuracy, how they compare to home pregnancy tests, and the role of the hormone hCG.

The Role of hCG in Pregnancy Detection

Human chorionic gonadotropin, or hCG, is a hormone released when a fertilized egg implants itself into the uterine wall. This typically occurs six to eight days after ovulation.

When Can I Take a Blood Test to Confirm Pregnancy?

Blood tests can detect pregnancy earlier than a home pregnancy test. 

A pregnancy blood test can detect hCG levels as early as one week after conception, making it a highly effective method for early pregnancy detection.

The Two Types of Pregnancy Blood Tests: Qualitative and Quantitative

Pregnancy blood tests can be categorized into two types: qualitative and quantitative. A qualitative blood test gives a simple yes or no answer to the question of pregnancy by detecting the presence of hCG. In contrast, a quantitative blood test, often referred to as a beta hCG test, quantifies the exact amount of hCG in the blood. This can be particularly useful in monitoring the progression of pregnancy and identifying any potential complications.

Comparing the Accuracy of Pregnancy Blood Tests and Home Pregnancy Tests

When it comes to accuracy, pregnancy blood tests have the upper hand over home pregnancy tests. While home tests detect hCG in urine, blood tests detect it in the blood, providing a more precise measurement. This allows blood tests to detect pregnancy earlier and with greater accuracy than their home test counterparts.

Determining Baby’s Gender During Pregnancy with NIPT

A specific type of blood test, known as non-invasive prenatal testing (NIPT), can even determine a baby’s gender. This test can be performed after the 10th week of pregnancy and boasts an accuracy rate of over 99%.

The Need for a Doctor’s Requisition for Blood Tests

It’s important to note that to have a blood test done, you’ll need a doctor’s requisition. This ensures that the test is necessary and suitable for your specific situation. At Genexia Health, we work closely with healthcare providers to ensure that your tests are done accurately and responsibly.

At Genexia Health, we prioritize your comfort and safety. That’s why we offer the convenience of pregnancy blood tests done right in your own home. Get in touch with us today to schedule your appointment.