chorionic villus sampling; CVS
Medical term for a prenatal test that samples chorionic villi to detect genetic abnormalities. Also referred to as 絨毛検査.
See also: 絨毛検査
Chorionic villus sampling may be performed in early pregnancy.
Synonymous; 絨毛診断 emphasizes the diagnostic aspect, while 絨毛検査 is a broader term for the examination.
Amniocentesis, another prenatal test that samples amniotic fluid rather than chorionic villi.
Compound of 絨毛 (じゅうもう, 'chorionic villi') and 診断 (しんだん, 'diagnosis').