Test Overview
Prenatal screen for possible maternal-fetal blood incompatibility; to expedite provision of blood in cases of obstetrical hemorrhage; to identify candidates for Rh (D) immune globulin. To identify women at risk of having babies affected by hemolytic disease of newborn and to predict risk to fetus.
Negative antibody screening test.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Will not detect all maternal-fetal incompatibilities or all antibodies present in a patient's plasma.
Test Details
24 hours
- Prenatal Screen
- Prenatal Type and Screen
- Blood Type, ABO, Rh, and Antibody Screen, Prenatal
Specimen Requirements
Collect specimen in a pink top tube. Blood Bank is not able to share tubes with other laboratories. Specimens are unacceptable if clotted, collected in serum separator tube, contaminated, grossly hemolyzed, of inadequate volume, or not properly labeled with patient identification, including labels that have been misaligned. Required on all requisition and specimen tubes: patient's full name, patient's medical record number, legibly printed full name or unique name of person collecting the blood sample and date and time of sample collection. If testing cannot be completed within 24 hours, specimen must be refrigerated.
6 mL whole blood
6 mL whole blood
Additional Information
Test includes ABO type, Rh type, and Antibody Screen. If Antibody Screen is positive, Antibody Identification and Prenatal Antibody Titer will be performed at an additional charge. By ordering this test the clinician acknowledges that additional reflex testing will be performed and billed at a separate additional charge if indicated.