RN or Nurse Practitioner? If youâre considering a nursing career, you may be wondering what the difference is between a registered nurse (RN) and a nurse practitioner (NP). What is the Difference Between an RN and an LVN?
  Answer     A blood test should be able to pick up the HCG in your blood at about 7 days after conception.     Some pregnancy tests say they can pick up â¦ HCG in your urine from about 7-10 days after conception, but most tests you have to wait to about 14 days-when your period is due.
Stockbyte/Stockbyte/Getty Images. Blood Test. You can get a blood test 7 days after you ovulate, which is usually a week before your period. Blood tests can take longer to process than other methods of pregnancy tests, but a blood test can detect pregnancy earlier and is 99% accurate.You'll get your results back within 1 to 3 days, depending on how busy the lab is.here are two types of blood tests. One type measures exactly how much hCG is in your blood stream to determine how far along you are in your pregnancy. The other type gives a straight yes or no answer if you're pregnant or not. Both methods take the same amount of time to process.