Case 33

1. Presented by Eric A. Gehrie, MD and prepared by Lorraine N. Blagg, MA, MLS(ASCP)SBB

Clinical Vignette

A pregnant female arrives at labor and delivery for routine childbirth. She has a history of being a B Negative with a negative antibody screen. She delivered a healthy infant and the cord blood sample was sent to the blood bank for evaluation.

Transfusion Medicine results:


Direct Antiglobulin Test (DAT):

What additional testing is required in this case?