Doctor insights on:
Hcg Card Test
Home pregnancy test was positive but blood hCG came back negative. Ob perform a blood test again. Hcg 750 progesterone 21. Why first hCG was negative?
Lab error: Presuming the first blood pregnancy test was close to the second, one of them had to be a lab error, probably the first one that was negative. If there is any question about the health of the pregnancy, your doctor can follow the bhcg level to see if it is rising appropriately and obtain an ultrasound when the level is high enough.For more info www.Askyourgynecologist.Org. ...Read more
Yes: Serum is the part of blood. It is the liquid part left when blood clots and is centrifuged . Many 'blood' tests, including beta HCG are done on serum. ...Read more
Can pregnancy blood test give false negative. 3 days late, urine test negative and blood test negative too?
Faint positive hpt w/ first morn urine, neg dr. Urine test later that day, blood test came back post. Why was drs urine test neg? Early testing?
Pregnancy tests: Blood tests are more sensitive than urine tests, especially in early pregnancy. First morning urine is usually more concentrated than urine produced later in the day. Eating and drinking can dilute the urine enough to cause a false-negative result. That is why the blood test is done for confirmation. ...Read moreSee 2 more doctor answers
How accurate is blood work to check for pregnancy? Had 3 home pregnancies test positive, & test in clinic negative. Waiting for blood work results.
Surgical abortion 7/7/15.blood hcg level 8/6/15= 9. 8/19/15 ovulation positive.8/22/15 pg test positive. No real period since the abortion.Help please?
Pregnant: The most likely explanation is that you are pregnant again. Did you have sex after the abortion? If your BHCG was 9 back on 8.6.15 then that gives the doctor a point of comparison. Another BHCG can be done now. That number can be compared to the other to see if this is a new pregnancy or lingering BHCG from the pregnancy termination. ...Read moreSee 1 more doctor answer
Depends on the type: Of test. Blood tests measure actual levels of HCG and can detect 10 u. Urine tests are generally designed to read positive at a level of 25 u. If by 3 weeks you mean three weeks from the last menstrual period, it is likely too early to test. You should wait after a missed period to test for pregnancy. ...Read more
Need more info: This seems like a normal level for early pregnancy, but to be sure, you should state how many weeks you are. As long as you're having an appropriate rise in your HCG level (doubling every 48-72 hrs), then there's nothing to worry about. There's no need for you to continue checking your HCG level, however, unless you have concerns for miscarriage or your doctor recommends it. Congrats! ...Read moreSee 1 more doctor answer
Get a good one : Get a test from the pharmacy or go to doctor and get it checked if that is a concern. ...Read more
If you want it to be: Congratulations. It's not a bad sign/.Get a more detailed answer ›
I had a positive pregnancy test and a positive blood pregnancy then levels declined quickly. Then positive home test. Negative blood. Any suggestions?
See below: Return to your doctor for additional testing, if needed. ...Read more
I took 7 home pregnancy test all positive but doctor test say negative and blood test was negative why?
Please clarify: Perhaps the reason can be known when you tell us honestly why you kept testing at home even though the test told you a positive answer. Something must have clued you into the fact something was not normal. You tell us. ...Read more
My metanephrine free urine was 51, blood test was 63, normetanephrine free urine 181, blood test 150- total urine 232, blood test 213. Normal?
Sounds normal if....: the upper limits for blood metanephrine and normetanephrine are 0.50nm/l and 0.90nm/l. Urinary levels are, respectively: Total 24 hr. metanephrine =1.3mg for urine; and total plasma ME+NME is less than 205pg/ml. It sound as though you're within the normal ranges, but depending on the units of measure, which vary from lab to lab and med ctr to med ctr., you may not. Meet w/ your endocrinologist. ...Read more
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