Can Hcg Test Be Wrong?

It can take several days for HCG levels to rise high enough for a test to detect the hormone. Due to how long it takes for HCG levels to rise, it is possible for a woman to be pregnant and still get a negative test. A positive result usually appears after retesting a few days later. False-positive results are rare .

Are hCG blood tests ever wrong?

Is the hCG blood test always accurate? No test is 100 percent accurate every time. The hCG test can give both false-negative results and false-positive results for pregnancy. Your doctor will help you figure out your results or perform follow-up testing if there's any doubt.

How common are false-positive hCG tests?

A false-positive test result only happens less than 1% of the time, but when it does, it can make the following days or weeks confusing before you realize you're not actually pregnant.