Blood test results explained.
Blood test positive pregnancy lab results.
As with urine home pregnancy tests it is possible to end up with false results both negative and positive from a blood pregnancy test.
The results from an ultrasound after 5 6 weeks gestation are much more accurate than using hcg numbers.
Early symptoms of pregnancy some symptoms of pregnancy are especially noticeable early on including.
A false negative test is negative but you re pregnant can occur if the blood pregnancy test was performed too early.
This article looks at the waiting times for different types of tests and which factors affect timings.
What the results mean.
Home urine pregnancy tests work by detecting the presence of human chorionic gonadotropin or hcg in the urine.
A pregnancy test detects hcg in the blood or urine and confirms or rules out pregnancy.
This is the hormone of pregnancy and it is found in both the urine and blood.
The hcg test can give both false negative results and false positive results for pregnancy.
Blood test results can take anywhere from a few minutes to a few weeks to come back.
Blood test results can take more than a week and sometimes two to be delivered.
During the early weeks of pregnancy hcg is important in maintaining function of the corpus luteum.
A negative antibody test tells you that you don t have harmful antibodies in your blood.
Production of hcg increases steadily during the first trimester 8 10 weeks of a normal pregnancy peaking around the 10 th week after the last menstrual cycle.
A normal pregnancy may have low hcg levels and result in a perfectly healthy baby.
An hcg level of less than 5 miu ml is considered negative for pregnancy and anything above 25 miu ml is considered positive for pregnancy.
A blood test sometimes referred to as a blood panel is a laboratory examination of a blood sample used to check for a variety of things including the functioning of certain organs such as the liver kidneys thyroid and heart infections and certain genetic disorders as well as to assess an individual s general health.
