https://www.123articleonline.com/rss/author/397177/vins-healthArticles written by Vins health from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1399634/understanding-chromosomal-abnormality-screening-during-pregnancy-importance-procedure-and-types Chromosomal-abnormality-screening is a test that is done during pregnancy to look for problems with the baby's chromosomes.