Test Details

Mnemonic

FTYC

Ordering Code

3807200

CPT-4 Code(s)

83520

Specimen Information

Collect

Plain red-top
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Specimen Preparation

Centrifuge, separate serum from cells and send 3.0 mL serum refrigerated in a screw-capped plastic vial.
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Alternate Specimen

Serum: SST
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Minimum Volume

1.0 mL
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Transport Temperature

Refrigerated
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Stability

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

Enzyme Linked Immunosorbent Assay
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Reference Range

Negative: <20 EU/mL
Borderline/Equivocal: 20-25 EU/mL
Positive: >25 EU/mL
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Performing Laboratory

Mayo Clinic Laboratories
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New York DOH Approval Status

Yes
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