Inclusion Criteria:  5-20 weeks of gestation by ultrasound Miscarriage diagnosed by ultrasound Pregnancy tissue still present in utero, including an empty sac, and not completely expelled  Exclusion Criteria:  Maternal age < 18 years No visible pregnancy tissue on ultrasound Multiple fetal gestation (> than singleton) Pregnancy was conceived using in vitro fertilization (IVF) with preimplantation genetic testing for aneuploidy (PGT-A) performed on the transferred embryo No microarray testing is planned on the product of conception Previous normal non-invasive prenatal testing (NIPT) or diagnostic testing (chorionic villous sampling or amniocentesis) in the current pregnancy Patient unable to provide consent