Can you still be pregnant with a negative blood test?
Can you still be pregnant with a negative blood test? A false negative (test is negative, but you're pregnant) can occur if the blood pregnancy test was performed too early. There may not be enough hCG in the blood to detect a pregnancy. 4 If you believe that you received a false negative from testing too soon, your doctor may repeat the test after 48 to 72 hours. Is blood test more accurate than home pregnancy test? Blood test results are about 99 per cent accurate and can detect lower amounts of hCG than urine pregnancy tests. How soon can...