Assertion: amniocentesis's pregnancy | /r/HasProperty | unaffected
Facets:
Source sentences:
text: A small percentage (1-2%) of pregnancies have confined placental mosaicism, where some but not all of the placental cells tested in the CVS are abnormal, even though the pregnancy is unaffected.
text: Since most pregnancies are unaffected and most results are “low risk” or “negative” this test is correct 99% of the time for all women.