Multimedia VideosMapping the GenomeGenetics and CardiomyopathyGenetic Testing for Breast CancerSlide showsInheritance patternsRequest an Appointment at Mayo Clinic Doctors & Departments Jan. 06, 2018 References National Library of Medicine. Help me understand genetics. Genetics Home Reference. https://ghr.nlm.nih.gov/primer. Accessed Feb. 13, 2017. Frequently asked questions about genetic testing. National Human Genome Research Institute. https://www.genome.gov/19516567/faq-about-genetic-testing/. Accessed Feb. 13, 2017. Genetic testing for hereditary cancer syndromes. National Cancer Institute. https://www.cancer.gov/about-cancer/causes-prevention/genetics/genetic-testing-fact-sheet. Accessed Feb. 13, 2017. Raby BA, et al. Genetic testing. http://www.uptodate.com/home. Accessed Feb. 13, 2017. Grody WW, et al. ACMG position statement on prenatal/preconception expanded carrier screening. Genetics in Medicine. 2013;15:482. Genetic testing. American Medical Association. https://www.ama-assn.org/content/genetic-testing. Accessed Feb. 13, 2017. Frequently asked questions. Prenatal genetic diagnostic tests. FAQ164. Pregnancy. American College of Obstetricians and Gynecologists. https://www.acog.org/-/media/For-Patients/faq164.pdf?dmc=1&ts=20161216T1208042192. Accessed Feb. 13, 2017. Breast cancer risk factors you cannot change. American Cancer Society. https://www.cancer.org/cancer/breast-cancer/risk-and-prevention/breast-cancer-risk-factors-you-cannot-change.html. Accessed Feb. 21, 2017. Atwal PS (expert opinion). Mayo Clinic, Jacksonville, Fla. Feb. 24, 2017. RelatedInheritance patternsMapping the GenomeGenetics and CardiomyopathyPregnancy after miscarriageGenetic Testing for Breast Cancer Genetic testingAboutDoctors & DepartmentsCare at Mayo Clinic Advertisement Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. Advertising & Sponsorship Policy Opportunities Ad Choices Mayo Clinic Marketplace Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. FREE TRIAL – Mayo Clinic Health LetterImprove Your Hearing and BalanceStop Osteoporosis in Its TracksReduce Your Risk of Heart DiseaseThe Mayo Clinic Diet Combo PRC-20199565 Patient Care & Health Information Tests & Procedures Genetic testing