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.
There are two types of blood pregnancy tests: 1  Qualitative hCG test: It simply detects the presence or absence of hCG as early as 10 days after a missed period to confirm whether you are pregnant or not. It may not detect pregnancy until three or four days after implantation.