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Doctor insights on: What Is The Result Of Pregnancy Test Blood In Conception

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What are the chances of a negative blood test in early pregnancy?

What are the chances of a negative blood test in early pregnancy?

Very low: It depends on how "early" you are referring to, but generally, the blood test for pregnancy is very accurate with a very low false negative rate. ...Read more

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Dr. Amrita Dosanjh
4 doctors shared insights

Pregnancy (Definition)

When your due date arrives, you will be more than ready to have your baby! Most women deliver the baby somewhere between 37 and 42 weeks. According to the American College of Obstetricians and Gynecologists, only 5% of babies arrive on the exact due date. Approximately 7% of babies are not delivered by 42 weeks, and when that happens, it is referred to ...Read more


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What is the accuracy of are my HIV test results?

What is the accuracy of are my HIV test results?

I don't know: You didn't provide any information about them. Is the result negative or positive? When was it performed in relation to risky behavior? What kind of test was it? I suggest you resubmit your question with more information. ...Read more

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What is the cause of weakly positive reading in pregnant test?

What is the cause of weakly positive reading in pregnant test?

Pregnancy.: Could b falsely positive, but we need to assume that this is a real pregnancy. Did you repeat the test? Did you get a blood pregnancy test from your Gynecologist? ...Read more

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If standard test results show blood in the urine could that be because of menstrual blood? Or can the test decipher the difference?

If standard test results show blood in the urine could that be because of menstrual blood? Or can the test decipher the difference?

It could be from : Menstrual blood or infection . The latter would show additional positive results on leucocytes/ white blood cells and nitrates on urine test. A repeat urine test is warranted for reassurance. Take care! ...Read more

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If the pregnancy test was done in the afternoon, and the result gave a positive are the results valid ?

If the pregnancy test was done in the afternoon, and the result gave a positive are the results valid ?

Yes: Positive results are valid any time of day. (morning testing is better for the early portion of pregnancy when hormone levels are lower.). ...Read more

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What is the meaning of two pink lines in home pregnancy test?

What is the meaning of two pink lines in home pregnancy test?

Read information in: The package. Each test package has instructions for performing the test and interpretation of the test. Please read the package contents carefully. ...Read more

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What is the use of the beta hCG test for pregnency?

What is the use of the beta hCG test for pregnency?

Info: It gives the doc an idea about how far along a pt is and also you can gage when to do a sonogram to see the baby. ...Read more

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If the home pregnancy test is positive and the blood test is negative is there still a chance of pregnancy?

If the home pregnancy test is positive and the blood test is negative is there still a chance of pregnancy?

Most probably not: Blood HCG test is more sensitive and usually detects pregnancy earlier than urine HCG test. Moreover blood test is done in labs with better controls that urine test done at home under stressful condition. ...Read more

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The blood test for pregnancy can detect in 1 week pregnant?

The blood test for pregnancy can detect in 1 week pregnant?

Likely: A blood test can generally detect elevated beta HCG levels a week after conception. See this site for more information. http://www.webmd.com/baby/guide/pregnancy-tests. ...Read more

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Can a vanishing twin affect the results of genetic blood test in the first trimester?

Can a vanishing twin affect the results of genetic blood test in the first trimester?

No: if they were identical twins, they would share the exact same genetic information. So no it should not make any difference. If they were fraternal twins, still should not be any effect. Hope this was helpful. Best of luck. Dr. R ...Read more

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What are the chances my urine pregnancy test result was accurate?

What are the chances my urine pregnancy test result was accurate?

It depends on test: Each company that makes a urine pregnancy test has a level(sensitivity) at which the test will convert to positive which is not zero so as to avoid false positive tests. That information is usually printed on the insert inside or on the box.Most tests convert to positive after a woman has missed her period by 5 to 14 days. ...Read more

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What is the probability of a false negative pregnancy test?

What is the probability of a false negative pregnancy test?

See below: When done in accordance with manufacturer's direction, both sensitivity and specificity are high. ...Read more

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What's the result of a home pregnancy test it is a faint negative?

What's the result of a home pregnancy test it is a faint negative?

Negative--repeat it: The hpts are quite accurate, but they have their limit--maybe too early for the test to pick-up in your case. So, waite 5-7 days and repeat the test. If still negative then, likely it is negative. If positive, congrats and call your doc for care. Good luck. ...Read more

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When is the earliest detection of pregnancy test?

When is the earliest detection of pregnancy test?

Home tests : Home pregnancy tests are very accurate. They are the same tests used in a doctors office. They can detect a pregnancy 7-10 days after conception. If you doubt the result you can repeat it in 1-2 days. If you were pregnant the hormone level would rise enough for detection. ...Read more

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What is the earliest time to detect HIV in the blood?

What is the earliest time to detect HIV in the blood?

HIV detection: Hiv is most commonly diagnosed by testing your blood or saliva for the presence of antibodies to the virus. Unfortunately, these types of HIV tests aren't accurate immediately after infection because it takes time for your body to develop these antibodies, usually up to 12 weeks. In rare cases, it can take up to six months for an HIV antibody test to become positive.Ask about the HIV antigen test. ...Read more

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What are the causes of a positive ANA test result?

What are the causes of a positive ANA test result?

Many: ANA can be positive in many diseases and in many apparently healthy people. By itself , it does not mean much other than pointing to a higher but not certain risk for an individual to develop an autoimmune disease. ...Read more

Dr. Stephen Sudler
482 doctors shared insights

Pregnancy Test (Definition)

A pregnancy test measures a hormone called human chorionic gonadotropin (HCG). HCG is a hormone produced during pregnancy. It appears in the blood and urine of pregnant women as early as ...Read more


Conception (Definition)

Conception is the union of an egg and sperm to form a zygote. The zygote is what ...Read more