Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 5 of 5 for trisomy 13
  1. Prenatal Cell-Free DNA Screening: MedlinePlus Medical Test 
    ... extra copy of chromosome 18, and Patau syndrome (trisomy 13) , where there is an extra copy of chromosome ... Down syndrome. Most babies with trisomy 18 or trisomy 13 die within the first year of life. There ... trisomy 21) Edwards syndrome (trisomy 18) Patau syndrome (trisomy 13) The screening may also be used to: Determine ...
    https://medlineplus.gov/lab-tests/prenatal-cell-free-dna-screening - Medical Tests
  2. Alpha-Fetoprotein (AFP) Test: MedlinePlus Medical Test 
    ... Second Trimester Tests; [cited 2024 Dec 3]; [about 13 screens]. Available from: ... [Internet]. Bethesda (MD): U.S. Department of Health and Human Services; NCI Dictionary of Cancer Terms: trisomy 18; [cited 2024 Dec 3]; [about 1 screen]. ...
    https://medlineplus.gov/lab-tests/alpha-fetoprotein-afp-test - Medical Tests
  3. Down Syndrome Tests: MedlinePlus Medical Test 
    ... form of Down syndrome is called trisomy 21. "Trisomy" means having three copies of a chromosome in your cells instead of the usual two. With less common types of ... the same chromosomes as the unborn baby. A CVS may be done between weeks 10 and 13 of pregnancy. Percutaneous umbilical blood sampling (PUBS) , also ...
    https://medlineplus.gov/lab-tests/down-syndrome-tests - Medical Tests
  4. Chorionic Villus Sampling (CVS): MedlinePlus Medical Test 
    ... abnormalities after they are born. Most babies with Trisomy 18 die before birth or within their first month. CVS testing is very accurate and can be done early ... (OH): Cleveland Clinic; c2024. Ultrasound; [reviewed 2022 Apr 12; cited 2024 May 2]; [about 13 screens]. Available from: https://my.clevelandclinic.org/health/ ...
    https://medlineplus.gov/lab-tests/chorionic-villus-sampling-cvs - Medical Tests
  5. Karyotype Genetic Test: MedlinePlus Medical Test 
    ... CVS is usually done between week 10 and 13 of pregnancy. To test the chromosomes of adults, children, and babies , the sample may be from: A blood test. This is ... Manual Consumer Version [Internet]. Kenilworth (NJ): Merck & Co., Inc.; c2022. Trisomy 18 (Edwards Syndrome; Trisomy E); [updated 2021 Dec; ...
    https://medlineplus.gov/lab-tests/karyotype-genetic-test - Medical Tests