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Test Code ABSC ANTIBODY SCREEN

Important Note

See Blood Transfusion Services for additional information.

Labeling Instructions: Please provide patients full name (NO abbreviations or cut-off letters), University of Vermont Medical Center medical record number and/or date of birth, date and time sample collected and the signature of the person collecting the Blood Bank sample is required on specimens used to prepare blood products.

ABO Typing Requirements: Patients receiving blood transfusions for the first time at UVM Medical Center Blood Bank will require two ABO typings from separately drawn specimens. The second determination of ABO may come from a historic record on file in the Blood Bank or may come from a second, current specimen. Until the ABO group has been determined twice, only group O uncrossmatched RBC units will be issued. This policy does not apply to neonates (under the age of 4 months).

Labeling Instructions: Please provide patients full name (NO abbreviations or cut-off letters), University of Vermont Medical Center medical record number and/or date of birth, date and time sample collected and the signature of the person collecting the Blood Bank sample is required on specimens used to prepare blood products.

Specimen Transport: Specimens must be received in the laboratory within 24-hours of collection accompanied by a completed order form.

ABO Typing Requirements: Patients receiving blood transfusions for the first time at UVM Medical Center Blood Bank will require two ABO typings from separately drawn specimens. The second determination of ABO may come from a historic record on file in the Blood Bank or may come from a second, current specimen. Until the ABO group has been determined twice, only group O uncrossmatched RBC units will be issued. This policy does not apply to neonates (under the age of 4 months).

Additional Codes

LAB278

If Antibody Screen is Positive, patient will be redrawn for Antibody Identification.

Performing Laboratory

Porter Hospital Laboratory

Specimen Requirements

Specimen Type: Whole blood

Container/Tube: Pink top (EDTA) or Red Top

Specimen Volume: 7 mL

Specimen Minimum Volume: 3.5 mL

Collection Instructions:

1. Send specimen in original tube.

Specimen Transport Temperature

Refrigerate

Test Schedule / Analytical Time / Test Priority / Turn Around Time

Daily / 24 Hours / Available STAT / Routine - 30-60 Minutes

                                                           STAT - 30 Minutes

Methodology

Agglutination by Tube Test

Test Classification and CPT Coding

86850