Test Details

Mnemonic

GRAN

Ordering Code

3801950

CPT-4 Code(s)

86021

Specimen Information

Patient Preparation

Only pretransfusion reaction specimen is acceptable.

Collect

Red top

Specimen Preparation

Centrifuge, separate and send 1.5 mL serum refrigerated in a screw capped plastic vial.

Minimum Volume

0.3 mL

Transport Temperature

Refrigerated

Rejection Criteria

Serum separator tube (SST)

Stability

Room temperature: 7 days
Refrigerated: 30 days
Frozen: 1 year

Methodology

Indirect Immunofluorescence
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Reference Range

Negative
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Performing Laboratory

MAYO
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New York DOH Approval Status

Yes
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