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Prenatal Antibody Screen (BGAS)

Test Code: GRSC2

Test Code

GRSC2

Test Name

Prenatal Antibody Screen (BGAS)

Specimen Type

Container Type = 2 Pink Tops Minimum Venous Volume = 2 x 7 ml EDTA specimen (Pink Top) Tubes must fill to at least ½ or greater of its vacuum capacity

Container

2 Pink Tops Minimum Venous Volume = 2 x 7 ml EDTA specimen (Pink Top) Tubes must fill to at least ½ or greater of its vacuum capacity

Handling

Collection Instructions: Collect sample in 1 Pink Top tube. Sample should be well mixed at time of collection. Requisition must have ordering physician, phlebotomist signature, collection date and time. Specimen must be clearly labeled with patient information. EDC required for prenatal patients. Please include diagnosis, transfusion and pregnancy history on requisition if applicable. Stability: Stable at room temperature for 8 hrs Transportation: Send to Transfusion Medicine lab at room temperature as soon as possible. Sample Rejection Criteria:Grossly hemolytic, icteric or lipemic specimens. Unlabeled and/or mislabeled specimens. Incomplete TM requisitions.

Stability

Stable at room temperature for 8 hrs

Reference Range

Antibody Screening: Negative

Performing Lab

SMH-Transfusion Medicine (Blood Bank)

Turnaround Time

Negative:Same day If discrepant or unexpected results, Positive Antibody Screen: May require 3-5 days

Test Notes

 

Image / Document

Not specified

Related Requisitions / Documents

Not specified

Last Updated

May 4, 2026

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