Trisomy 18 Trisomy 18Related Procedures & Tests « Back to Trisomy 18 Index Sorted Alphabetically A-Z Sort by popularity Amniocentesis Blood Transfusion Chorionic Villus Sampling Pregnancy: Prenatal Care and Tests Prenatal Ultrasound Quad Marker Screening Test Ultrasound Sorted by Popularity (as on MedicineNet) Sort alphabetically Blood Transfusion Ultrasound Prenatal Ultrasound Amniocentesis Quad Marker Screening Test Pregnancy: Prenatal Care and Tests Chorionic Villus Sampling Suggested Reading on Trisomy 18 by Our Doctors Related Diseases & Conditions 6 articles Pregnancy (Week By Week, Trimesters) There are many symptoms involved in the 1st, 2nd and 3rd trimesters of pregnancy. The first early pregnancy symptom is typically a missed period, but others Genetic Disease Genetic disease is a disorder or condition caused by abnormalities in a person's genome. Types of genetic inheritance include single inheritance (for example, Birth Defects Birth defects have many causes and currently, are the leading cause of death for infants in the first year of life. Some of the causes of birth defects Congenital Heart Defects Congenital heart defects are heart problems that are present at birth. Genetics may play a role in some heart defects. Symptoms can range from nonexistent Down Syndrome Down syndrome is a genetic disorder that is caused by an additional set of chromosomes in a developing fetus. Distinctive facial features, growth retardation, Genetic Counseling Your health care provider may refer you to a genetic professional. Universities and medical centers also often have affiliated genetic professionals, or Medications 0 articles Procedures & Tests 7 articles Pictures, Images & Quizzes 0 articles Doctor's & Expert's Views 1 articles Health News 0 articles Health Features 0 articles STAY INFORMED Get the latest health and medical information delivered direct to your inbox!