1) Amniocentesis 2) Centesis 3) Centesis intro 4) Certain DNA test 5) Gyn test 6) OB procedure 7) OB test 8) OB-GYN job 9) Prefix with centesis 10) Prenatal diagnosis 11) Prenatal diagnostic test 12) Prenatal test 13) Procedure done by an OB 14) Test done by an OB 15) Test for the expecting one 1) Amniocentesis 
An amniocentesis is a diagnostic test used to determine possible genetic abnormalities, usually performed between Week 15 and Week 18 of pregnancy. Amniotic fluid is withdrawn from the amniotic sac by inserting a hollow needle through the abdominal wall.
amniocentesis.