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HelpTest ID ABYSR Antibody Screen with Reflexed Antibody Identification, Blood
Shipping Instructions
Specimen must arrive within 72 hours of collection.
Specimen Required
Container/Tube: Pink top (EDTA)
Specimen Volume: 6 mL
Collection Instructions: Send whole blood specimen in original tube. Do not aliquot.
Secondary ID
113387Useful For
Detection of allo- or autoantibodies directed against red blood cell antigens in the settings of pretransfusion testing
Evaluation of transfusion reactions
Evaluation of hemolytic anemia
Reflex Tests
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| ABIDR | Antibody Identification, RBC | Yes | No |
| ABTIR | Antibody Titer, RBC | Yes | No |
Testing Algorithm
If the antibody screen is positive, then antibody identification will be performed.
If the patient has a history of antibodies that are still detected, the antibody screen will be canceled and replaced by the antibody identification.
If certain antibodies are detected and the patient is known to be pregnant, an antibody titration will be performed.
Specimen Type
Whole Blood EDTASpecimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Whole Blood EDTA | Refrigerated (preferred) | 4 days |
| Ambient | 4 days |
Reject Due To
| Gross hemolysis | Reject |
Reference Values
Negative
If positive, antibody identification will be performed.
Performing Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
86850
Forms
If not ordering electronically, complete, print, and send a Benign Hematology Test Request Form (T755) with the specimen.
Day(s) Performed
Monday through Sunday