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HelpTest ID SPAG Special Red Cell Antigen Typing
Useful For
Added proof of alloantibody specificity
Determining possible antibody specificities in complex cases
This test is not done for the purpose of establishing paternity
Reporting Name
Special Red Cell Ag TypingSpecimen Type
Whole Blood EDTASpecimen must arrive within 7 days of draw.
Container/Tube: Pink top (EDTA)
Specimen Volume: Full tube
Collection Instructions: Send specimen in original tube.
Additional Information: All antigens and phenotypes must be specified before processing can occur.
Specimen Minimum Volume
3 mL blood in 6 mL pink EDTA
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Whole Blood EDTA | Refrigerated (preferred) | 7 days |
| Ambient | 72 hours |
Clinical Information
The presence or absence of a cellular antigen is an inherited trait. As a general rule, individuals will not make antibody directed against an antigen present on their own red blood cells.
Cautions
No significant cautionary statements
Day(s) Performed
Monday through Sunday; Continuously
Report Available
1 dayPerforming Laboratory
Mayo Medical Laboratories in Rochester
Test Classification
This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
86905