A 34-year-old female asked:
can a blood pregnant test show up positive before a urine pregnant test? how early can the blood test show positive?
1 doctor answer
Dr. Michael DePietro answered
34 years experience Pulmonary Critical Care
Yes: A serum ( blood) pregnancy test can be (+) as early as 7- 10 days post conception since it can detect very low levels of the pregnancy hormone beta hcg, the test gets more accurate as the pregnancy advances however.
Answered on Mar 18, 2014
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