hCG in urine refers to the presence of human chorionic gonadotropin, a hormone produced in the body during pregnancy, which can be detected through a urine test. This test is commonly known as a pregnancy test.
Understanding hCG
- Human Chorionic Gonadotropin (hCG): hCG is a hormone produced by the placenta during pregnancy.
- Urine Test: A urine test can detect the presence of hCG, indicating pregnancy. This is because, as stated in the reference, "This type of human chorionic gonadotropin (HCG or hCG) test checks if there is a hormone called human chorionic gonadotropin in your urine."
Why is hCG in Urine Important?
The presence of hCG in urine is a key indicator of pregnancy. Pregnancy tests are designed to detect this hormone.
Accuracy of Urine hCG Tests
- Early Detection: Urine tests are most accurate a few days after a missed period.
- False Negatives: Testing too early may result in a false negative, as hCG levels might not be high enough to be detected.
Types of hCG Urine Tests
- Home Pregnancy Tests: These are over-the-counter tests that can be performed at home.
- Laboratory Tests: Urine samples can also be tested in a clinical laboratory for a more accurate and quantitative measurement of hCG levels.
