How Accurate Is An Hcg Blood Pregnancy Test
Another common question is whether you can have a negative hCG blood test but still be pregnant. This situation is quite rare, but it is possible to have a false-negative result, particularly if the test is done too early or if the test is faulty. While at-home urine tests are also extremely accurate, blood pregnancy tests are more sensitive and can detect a pregnancy earlier. Blood pregnancy tests yield a positive result if they detect 1 to 2 mIU/mL (milli-international units per milliliter) of hCG, while urine tests require hCG levels to reach 20 to 50 mIU/mLs....