Chromosome AbnormalitiesThere are many different types of chromosome abnormalities that require clinical care by a physician or other healthcare professional. Listed in the directory below are some, for which we have provided a brief overview.
If you cannot find the information in which you are interested, please visit the High-Risk Newborn Related Web sites page to view a list of Web sites that may contain additional information on that topic.Down Syndrome (Trisomy 21)
Trisomy 18 & 13
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