Maternit 21 plus results time

Jan 15, 2015 at 11:06 AM. I had both. My specialist required NT- had abnormalities pointing to genetic problems, so did maternit21 to get more info. Did require insurance pre-approval. I got results back in about 10 business days (my cells were slow to grow) and at least what they test for came back normal.

Metoda neinvazivního testování umožňuje stanovení nejběžnějších aberací chromozomů plodu pouze z krve matky. Jedná se o běžný odběr krve. Test je vhodný pro ženy již od 10. týdne těhotenství s jednočetným i vícečetným těhotenstvím a je vhodný i pro těhotenství po IVF cyklu. Výsledek je znám nejpozději do 7 dnů. Had my blood drawn two weeks ago (9/26) for routine blood work, NIPT (MaterniT 21 Plus), and genetic carrier screening (Inheritest Comprehensive Panel) through LabCorp. I received the regular blood work the next day, and NIPT results (all great!) four days later. Still waiting on the Inheritest, which I know takes longer, but wondering how long ...Laboratory Vaše laboratoře. U Lomu 638 (Tomášov) Zlín, CZ 760 01 Telefon: (420) 606 705 622, 606 780 317, 602 303 098 E-mail: [email protected] Website: www.vaselaboratore.czMaternit21 interpretation. The first half of my Maternit21 results came back inconclusive because of BMI so I had to retest to check for gender. This is the result for the second half of my first blood draw. It says “Males are nottested for X-linked disorders.”.MaterniT21 Plus Core (chr21,18,13,sex)* Test Code: 2191610: Alias: LAB9770: ... While the results of these tests are highly accurate, discordant results, ... the MaterniT21 PLUS test delivers a comprehensive NIPT for the analysis of chromosomal regions including trisomies 21, 18, and 13, fetal sex.So that’s why it’s taking a full 7 business days! They said it’s usually 5 -7 business days. Like. jmmobes. Oct 19, 2021 at 10:53 AM. @jcsbaby1, good to know, nice that they give you an eta!! Like. p.Aug 15, 2018 · 9 weeks. MaterniT 21 PLUS will deliver highly reliable test results earlier in pregnancy than other NIPSs (NIPTs) 1-4. A low non-reportable rate combined with rapid results in 3-5 calendar days* 5 may provide valuable information earlier in pregnancy when critical pregnancy management decisions need to be made.

MaterniT 21 PLUS performs in key areas that ensure your time is spent wisely, delivering fast, reliable, and effective prenatal screening results. Integrated ...Norton ME, Brar H, Weiss J, et al. Non-invasive chromosomal evaluation (NICE) study: results of a multicenter, prospective, study for detection of fetal trisomy 21 and trisomy 18. Am J Obstet Gynecol. 2012 Aug;207(2):137.e1-e8. 22742782MaterniT 21 PLUS Разширен Полови анеуплоидии и избрани микроделеции (ESS+SCA). Стандартните пренатални тестове предлагат поглед върху бременността, но са свързани с известни рискове от спонтанен ...The performance characteristics of the MaterniT® 21 PLUS laboratory-developed test (LDT) have been determined in a clinical validation study with pregnant women at increased risk for fetal chromosomal aneuploidy. [2],[3],[4],[5] Y-Chromosome (Fetal Sex) Accuracy: 99.4% Region (associated syndrome) Estimated Sensitivity* * Estimated SpecificityTest Result Trisomy 21 Positive Lab Director Comments This specimen showed an increased amount of chromosome 21 material (trisomy 21), such as may be found in pregnancies with Down syndrome. Result Table Content Result ... The MaterniT® 21 PLUS laboratory-developed test (LDT) analyzes circulating cell-free DNA from a …Тест MaterniT 21 PLUS (Разширен) Тестът идентифицира: Тризомия 21 (Синдром на Даун) Тризомия 18 (Синдром на Едуардс) Тризомия 13 (Синдром на Патау) Тризомия 16 и Тризомия 22. 22q (Синдром на ДиДжордж) Полови ... Norton ME, Brar H, Weiss J, et al. Non-invasive chromosomal evaluation (NICE) study: results of a multicenter, prospective, study for detection of fetal trisomy 21 and trisomy 18. Am J Obstet Gynecol. 2012 Aug;207(2):137.e1-e8. 22742782

The performance characteristics of the MaterniT® 21 PLUS laboratory-developed test (LDT) have been determined in a clinical validation study with pregnant women at increased risk for fetal chromosomal aneuploidy. [2],[3],[4],[5] Y-Chromosome (Fetal Sex) Accuracy: 99.4% Region (associated syndrome) Estimated Sensitivity* * Estimated SpecificityAvailable as early as 9 weeks of pregnancy. Valid for twins and other multiple pregnancies. Low rate of non-reportable results; fewer repeat tests required. The highest success rate …The performance characteristics of the MaterniT® 21 PLUS laboratory-developed test (LDT) have been determined in a clinical validation study with pregnant women at increased risk for fetal chromosomal aneuploidy. [2],[3],[4],[5] Y-Chromosome (Fetal Sex) Accuracy: 99.4% Region (associated syndrome) Estimated Sensitivity* * Estimated SpecificityLabFinder does not provide medical advice, diagnosis or treatment. All users should consult with a medical provider in person for any health concerns. Find a MaterniT21 PLUS Core near me & book an appointment online for free. Book a MaterniT21 PLUS Core near me that accept your insurance. Use. For pregnancies at increased risk of fetal abnormalities, the MaterniT21 PLUS test delivers a comprehensive NIPT for the analysis of chromosomal regions including trisomies 21, 18, and 13, fetal sex. Jun 17, 2015 ... I was referred to MFM because of my results and my advanced age. In the mean time, my OB decided it would be a good idea to do a MaterniT21 ...

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The study compared the MaterniT GENOME test results for 1,166 clinical samples with results from analysis of invasively ... Sensitivity of >99.9% for trisomy 21 (CI 94.6-100%), trisomy 18 (CI ...36K views, 42 likes, 6 loves, 0 comments, 1 shares, Facebook Watch Videos from Labcorpwh: Pregnancy should be a time of wonder, not worry. Get insights into baby’s health as early as 9 weeks pregnant... nicrenn member. September 2013. Cute idea! I suggest that you give them a call. I was told I would get a call in 7 to 14 days with my Maternit21 results. I called them on the morning of day 8 just to check and it turned out they had my results and said they would give us a call back in 10 minutes. RESULTS The predominant indication for testing was maternal age, followed by abnormal ultrasound and serum screening. Overall positivity rates for trisomy 21 (1.6%), 18 (0.5%) and 13 (0.2%) were aligned with those found in our much larger singleton pregnancy cohort of over 400,000 patient samples (1.4%, 0.4% and 0.2%).Plus Size Moms and Moms to Be. UPDATE: my blood draw was March 13, and it arrived to the lab on March 16. I received my results the evening of March 21.Hi all, I’m due Sept 11 and had a blood draw for the NIPT last Wednesday, March 13 at the recommended 14 weeks due to my... September 2024 Babies. I did maternit 21 thru labcorp.Labcorp/MaterniT 21 Plus…how long did results take? Info. I see that they advertise results in 3-5 days. How long did it actually take you to get your results? If you signed up for the Labcorp patient portal, did you see the results there first or get them from your doctor?

If you are in the US and you have the choice between NIPT by MaterniT21 (Labcorp) or Natera Panorama, I would choose MaterniT21 any day. I wanted to share my experience in case this helps anybody choose. For uninteresting reasons, I had both tests done. MATERNIT21 PLUS+SCA: Blood draw: at 9 weeks 1 day. Results: 5 days from blood draw.May 12, 2018 · Use. For pregnancies at increased risk of fetal abnormalities, the MaterniT21 PLUS test delivers a comprehensive NIPT for the analysis of chromosomal regions including trisomies 21, 18, and 13, sex chromosome aneuploidies, and an enhanced sequencing series that examines seven clinically relevant microdeletions and two additional chromosomal ... A Core Option must be marked on TRF under MaterniT 21 PLUS test. If nothing indicated by client, mark option- Core (chr 21, 18, 13, sex) Preferred evacuated tube: (1)10 mL Streck Black/Tan top tube kit (MCL supply number T715). Absolute minimum collection for analysis: (1) 10 mL in Streck Black/Tan top tube MaterniT 21 PLUS provides a new alternative, a pathway to rapidly re-sequence previously run MaterniT 21 PLUS samples using the deeper sequencing power of MaterniT GENOME. Often no redraw is required,* results available in approximately 72 hours, and a different insurance billing path is followed (as shown below) saving considerable time by ... RESULTS The predominant indication for testing was maternal age, followed by abnormal ultrasound and serum screening. Overall positivity rates for trisomy 21 (1.6%), 18 (0.5%) and 13 (0.2%) were aligned with those found in our much larger singleton pregnancy cohort of over 400,000 patient samples (1.4%, 0.4% and 0.2%).Jan 15, 2015 at 11:06 AM. I had both. My specialist required NT- had abnormalities pointing to genetic problems, so did maternit21 to get more info. Did require insurance pre-approval. I got results back in about 10 business days (my cells were slow to grow) and at least what they test for came back normal.MaterniT 21 PLUS Разширен Полови анеуплоидии и избрани микроделеции (ESS+SCA). Стандартните пренатални тестове предлагат поглед върху бременността, но са свързани с известни рискове от спонтанен ...The MaterniT® 21 PLUS fetal fraction for a reportable result was initially set at 4%, but with enhancements over time, that firm boundary has been replaced in favor of a more relevant metric: signal-to-noise ratio ... cohort included only reportable MaterniT® 21 PLUS results, aneuploidy enrichment was not observed in samples reported with <4% ...

Use. For pregnancies at increased risk of fetal abnormalities, the MaterniT21 PLUS test delivers a comprehensive NIPT for the analysis of chromosomal regions including trisomies 21, 18, and 13, fetal sex, and an enhanced sequencing series that examines seven clinically relevant microdeletions and two additional chromosomal regions, trisomies 22 ...

Collection Processing. Contact Lab Specimen Processing at 715-221-6220 or 800-222-5835 to obtain special collection kit and consent form. Form must be signed by both the patient and the clinician. The sample must be room temperature, ship overnight for Monday-Saturday delivery. Patient/Provider signature is required.Jan 15, 2015 at 11:06 AM. I had both. My specialist required NT- had abnormalities pointing to genetic problems, so did maternit21 to get more info. Did require insurance pre-approval. I got results back in about 10 business days (my cells were slow to grow) and at least what they test for came back normal.The study compared the MaterniT GENOME test results for 1,166 clinical samples with results from analysis of invasively ... Sensitivity of >99.9% for trisomy 21 (CI 94.6-100%), trisomy 18 (CI ...Ако сте направили MaterniT 21 Plus Advanced (разширения тест), който включва избрани микроделеции и полови анеуплоиди, последните се изследват, но се включват в репорта, само ако има генетични аномалии като се посочва каква е ...MaterniT 21 PLUS with Sex Chromosomal Analysis (SCA) Cell-free DNA test ... This test can be performed any time after 10 weeks. ... You have the option of requesting or declining to know this information. A positive screening test result means that your fetus is at higher risk of having a disorder compared with the general population.for confirmation of test results. Accurate, easy-to-understand results MaterniT 21 PLUS is the pioneering noninvasive prenatal test. Since its introduction in 2011, the test has been ordered more than 900,000 times and validated in clinical studies. And unlike some similar tests, MaterniT 21 PLUS delivers answers in terms you can easily understand, Use. For pregnancies at increased risk of fetal abnormalities, the MaterniT21 PLUS test delivers a comprehensive NIPT for the analysis of chromosomal regions including trisomies 21, 18, and 13, fetal sex.

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Oldest First. mg332. Feb 11, 2021 at 9:23 AM. My MaterniT21 results took exactly 7 days (Mon morning to Mon morning). With my first child they took 5 days (Mon morning to Fri afternoon). I knew MaterniT21 had a notoriously quick turnaround time, so when I hadn’t heard anything by Monday morning I called my doctor and sure enough the results ... Like most noninvasive prenatal screenings (NIPSs/NIPTs), MaterniT GENOME can tell you if you screen positive or negative for trisomies 21 (Down syndrome), 18 (Edwards syndrome), and 13 (Patau syndrome), and if you’re having a boy or a girl. But it can also find other chromosomal changes that may go undiagnosed at birth. trisomy 21 (Down syndrome), trisomy 18 (Edwards syndrome) and . trisomy 13 (Patau syndrome). ACCURACY . While results of the MaterniT21 PLUS test are highly accurate, false positive and false negative results may occur in rare cases. A negative result or the absence of an Additional Finding does not ensure an unaffected pregnancy. cohort included only reportable MaterniT® 21 PLUS results, aneuploidy enrichment was not observed in samples reported with <4% FF. In fact, positive autosomal aneuploidy rate in this cohort (2.07%) is statistically similar to the overall MaterniT® 21 PLUS positivity rate (1.8%), (p=0.12).7 While fetal fraction lower limits and relatedA Core Option must be marked on TRF under MaterniT 21 PLUS test. If nothing indicated by client, mark option- Core (chr 21, 18, 13, sex) Preferred evacuated tube: (1)10 mL Streck Black/Tan top tube kit (MCL supply number T715). Collection instructions: Draw 1 tube of blood, 10 mL in special Streck Black/Tan top tube kit (MCL supply number T715 ...trisomy 21 (Down syndrome), trisomy 18 (Edwards syndrome) and . trisomy 13 (Patau syndrome). ACCURACY . While results of the MaterniT21 PLUS test are highly accurate, false positive and false negative results may occur in rare cases. A negative result or the absence of an Additional Finding does not ensure an unaffected pregnancy.May 12, 2018 · Use. For pregnancies at increased risk of fetal abnormalities, the MaterniT21 PLUS test delivers a comprehensive NIPT for the analysis of chromosomal regions including trisomies 21, 18, and 13, sex chromosome aneuploidies, and an enhanced sequencing series that examines seven clinically relevant microdeletions and two additional chromosomal ... 36K views, 42 likes, 6 loves, 0 comments, 1 shares, Facebook Watch Videos from Labcorpwh: Pregnancy should be a time of wonder, not worry. Get insights into baby’s health as early as 9 weeks pregnant...Norton ME, Brar H, Weiss J, et al. Non-invasive chromosomal evaluation (NICE) study: results of a multicenter, prospective, study for detection of fetal trisomy 21 and trisomy 18. Am J Obstet Gynecol. 2012 Aug;207(2):137.e1-e8. 22742782That’s way too long to wait! If you had a carrier screen, your obs results might be set to “finals” which means you would not get results until the carrier test is done. Mat21 takes 3-5 days. I didn’t have the carrier screen - because I had it done my previous pregnancy. I finally got my results two days ago.May 27, 2020 · MaterniT21 Gender Determination for Twins. M. Mommy4005. May 27, 2020 at 4:33 AM. I am currently 12 weeks with di/di Twins. Yesterday afternoon I got results of MaterniT21. My OB’s office previously told me that it would only tell me if it was both girls or at least one boy. Yesterday, they called me and told me, based on my MaterniT21 ... ….

Why MaterniT 21 PLUS? Clear results, unique to you, delivered quickly MaterniT 21 PLUS is not only noninvasive, it also has higher detection rates than serum screening.1 In high-risk pregnancies, the detection rate for Trisomy 21 (Down syndrome) is 98.6%.2 We also understand that no two patients or pregnancies are the same.MaterniT 21 PLUS. Test Overview : The MaterniT(R) 21 PLUS non-invasive prenatal test determines the risk of three fetal trisomies (21, 18 and 13) and fetal sex as early as 9 weeks of pregnancy. Cell-free DNA is isolated from the maternal blood sample and analyzed using massively parallel sequencing technology.The MaterniT21 PLUS test is indicated for use as early as 10 weeks’ gestation. The blood sample is sent to our laboratory and results are reported to you in approximately 3-5 days from receipt of the blood sample in the laboratory. Other prenatal tests offer risk scores or unclear results. The MaterniT21 PLUS test reports test results as ...The MaterniT® 21 PLUS fetal fraction for a reportable result was initially set at 4%, but with enhancements over time, that firm boundary has been replaced in favor of a more relevant metric: signal-to-noise ratio ... cohort included only reportable MaterniT® 21 PLUS results, aneuploidy enrichment was not observed in samples reported with <4% ...3 - 5 days. Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some …I did maternit 21 thru labcorp. Got my blood drawn on Wednesday (6th) and my results just came today (Sunday 10th) at 3pm. We are having a little girl:) I honestly am just slightly sad I was really hoping for a boy this time as we already have...The MaterniT® 21 PLUS fetal fraction for a reportable result was initially set at 4%, but with enhancements over time, that firm boundary has been replaced in favor of a more relevant metric: signal-to-noise ratio ... cohort included only reportable MaterniT® 21 PLUS results, aneuploidy enrichment was not observed in samples reported with <4% ...A Core Option must be marked on TRF under MaterniT 21 PLUS test If nothing indicated by client, mark option- Core (chr 21, 18, 13, ... Specimen Type Temperature Time Special Container WB Streck Ambient 7 days Streck Black/Tan top ... FMT21 MaterniT21 Plus Not Provided Result ID Test Result Name Result LOINC® Value Maternit 21 plus results time, trisomy 21 (Down syndrome), trisomy 18 (Edwards syndrome) and . trisomy 13 (Patau syndrome). ACCURACY . While results of the MaterniT21 PLUS test are highly accurate, false positive and false negative results may occur in rare cases. A negative result or the absence of an Additional Finding does not ensure an unaffected pregnancy., MaterniT 21 PLUS Разширен Полови анеуплоидии и избрани микроделеции (ESS+SCA). Стандартните пренатални тестове предлагат поглед върху бременността, но са свързани с известни рискове от спонтанен ..., In summary, yes—overall, it's a very accurate test and yes—it's possible to have the gender results be inaccurate. With my next pregnancy, I'd still feel very confident with the nearly all of what Maternit21 screens for but we would wait til …, May 12, 2018 · MT21 PLUS Core+SCA, NO Gender. 452161. XXX (Triple X Syndrome) 79211-9. 452112. MT21 PLUS Core+SCA, NO Gender. 452252. Negative Predictive Value. N/A. , MaterniT 21 PLUS+ESS+SCA. Dynacare Mobile Services is always searching for certified health professionals to perform mobile blood and ECG collections in Long Term Care and Retirement Homes, plus private house call visits., The MaterniT® 21 PLUS fetal fraction for a reportable result was initially set at 4%, but with enhancements over time, that firm boundary has been replaced in favor of a more relevant metric: signal-to-noise ratio ... cohort included only reportable MaterniT® 21 PLUS results, aneuploidy enrichment was not observed in samples reported with <4% ..., That’s way too long to wait! If you had a carrier screen, your obs results might be set to “finals” which means you would not get results until the carrier test is done. Mat21 takes 3-5 days. I didn’t have the carrier screen - because I had it done my previous pregnancy. I finally got my results two days ago., Find a Lab View Test Results Pay a Bill Shop for Tests . View Individuals & Patients Page . Providers. Test Menu Provider Login Education & Experts Contact Us. ... Expanding noninvasive prenatal testing (NIPT): MaterniT21 PLUS performance in the average risk vs. high risk population. Caldwell S, Wardrop J, Boomer T, Boshes S, Almasri E ..., S testem MaterniT 21 PLUS odpadá jakékoliv riziko pro vaše miminko. Důležité upozornění: neinvazivní prenatální test MaterniT vyžaduje nutnou genetickou konzultaci + samotný odběr krve, prosím kontaktujte naši laboratoř na telefonním čísle: +420 606 705 622 pro upřesnění průběhu. Balíček obsahuje vyšetření (viz ..., Your doctor will receive the test results in about 5 days after that Sequenom Laboratories receive your sample. Choose the MaterniT21 ™ PLUS test in order to get some of the …, Feb 14, 2017 at 10:40 AM. Hi I had the Harmony NIPT test which I think is the same thing. It tests for T13 T18 and T21. We had a previous late miscarriage last March due to T18 so I can understand your nerves. I was a mess for the first trimester of my pregnancy this time. Our results were clear < 1-10,000 chance., Oct 17, 2011 ... Sequenom's test, called MaterniT21, would be ordered by doctors, not directly by consumers. All samples will be sent to Sequenom's laboratory ..., MT21 PLUS Core+SCA, NO Gender. 452161. XXX (Triple X Syndrome) 79211-9. 452112. MT21 PLUS Core+SCA, NO Gender. 452252. Negative Predictive Value. N/A., The cost of bread, biscuits and beer could increase this year due to the impact of the unusually wet autumn and winter on UK harvests. Research suggests that …, The MaterniT21 PLUS test is indicated for use as early as 10 weeks’ gestation. The blood sample is sent to our laboratory and results are reported to you in approximately 3-5 days from receipt of the blood sample in the laboratory. Other prenatal tests offer risk scores or unclear results. The MaterniT21 PLUS test reports test results as ... , Ellipse exercise machines are a great way to get a full-body workout in a short amount of time. They provide a low-impact, high-intensity workout that can help you burn calories an..., NIPS (NIPT) Can be performed as early as nine weeks. Tells you the chances of your baby having a chromosomal abnormality such as trisomy 21 (Down syndrome) and—depending on the type of NIPS (NIPT) you choose—many more conditions. Screens for fetal sex. Done via a maternal blood sample from the mother’s arm., For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services. QNatal® Advanced - QNatal® Advanced is a cell-free DNA test that screens for increased risk of certain fetal chromosomal abnormalities (i.e., 45,X, 47,XXY, 47,XXX, and 47,XYY). In addition, if selected as an option ..., Transcribed image text: Littlefield Laboratories, LLC (LL) provides an integrated genetic test called Maternit 21 PLUS for expectant parents in Northern California. LL charges its customers a premium price of $1,900 per test and promises to return the result within 24 hours after receiving the order; otherwise a rebate will be provided., Nov 11, 2020 · MaterniT21 NIPT results turn around time. mmcl1271. Nov 10, 2020 at 7:19 PM. For those of you that opted for the MaterniT21 test through LabCorp, how long did it take for you to get your results back? I had my blood draw on Wednesday 11/4 and I’m just curious if you received the results in a week or if it took longer due to Covid? , Available as early as 9 weeks of pregnancy. Valid for twins and other multiple pregnancies. Low rate of non-reportable results; fewer repeat tests required. The highest success rate …, The amount of time that it takes to get results from an HIV test can range from as little as 30 minutes to as much as a few weeks, according to AIDS Info. An HIV antibody test shou..., MaterniT® 21 Plus. Špičkový neinvazívny prenatálny test americkej spoločnosti Integrated Genetics ponúkajúcej široký záber testovania základných trizómií a ďalších genetických ochorení. Test je možné úspešne použiť aj u viacpočetných tehotenstiev. Dostupnosť výsledkov: do 8 dní od odberu krvi. Neurčitý ..., This test can only be ordered if MaterniT21 PLUS has been previously performed. The following information must be provided with the test request form: patient's date of birth, gestational age, and additional patient demographic information: pregnancy type (singleton), donor egg status and the clinical indications (including advanced maternal age, abnormal …, cohort included only reportable MaterniT® 21 PLUS results, aneuploidy enrichment was not observed in samples reported with <4% FF. In fact, positive autosomal aneuploidy rate in this cohort (2.07%) is statistically similar to the overall MaterniT® 21 PLUS positivity rate (1.8%), (p=0.12).7 While fetal fraction lower limits and related, Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some …, MaterniT 21 plus and Natera. b. Blue32214. Posted 04-27-20. Hi ladies , I’m looking for some insights on these two companies and NIPT. ... I got results within a week or so both times. ..., LabFinder does not provide medical advice, diagnosis or treatment. All users should consult with a medical provider in person for any health concerns. Find a MaterniT21 PLUS Core near me & book an appointment online for free. Book a MaterniT21 PLUS Core near me that accept your insurance., It took like 3 weeks to get the results for me but the lab had 1 machine go down for a while. It may be faster now. My results came back at negative so I've been way more relaxed about this pregnancy since. It's very accurate - The accuracy rate for Trisomy 21 (down syndrome) is 99.1%, for Trisomy 18 is >99.9% and for Trisomy 13 is >91%., Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some …, This test can only be ordered if MaterniT21 PLUS has been previously performed. The following information must be provided with the test request form: patient's date of birth, gestational age, and additional patient demographic information: pregnancy type (singleton), donor egg status and the clinical indications (including advanced maternal age, abnormal …, The test is called MaterniT21, and it uses cutting edge methods to detect the baby's gender in the mother's blood. "There is free circulating DNA, the fetus, some of its DNA gets into the maternal ..., It took like 3 weeks to get the results for me but the lab had 1 machine go down for a while. It may be faster now. My results came back at negative so I've been way more relaxed about this pregnancy since. It's very accurate - The accuracy rate for Trisomy 21 (down syndrome) is 99.1%, for Trisomy 18 is >99.9% and for Trisomy 13 is >91%.