Test Details

Mnemonic

TGFB

Ordering Code

3624080

CPT-4 Code(s)

83520

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

Centrifuge, remove serum from cells within two hours of collection and send 1.0 mL serum in a screw capped plastic vial. CRITICAL FROZEN.

Alternate Specimen

Serum: Red top

Minimum Volume

0.3 mL

Transport Temperature

Critical frozen

Rejection Criteria

Gross hemolysis, gross lipemia

Stability

Room temperature: 30 minutes
Refrigerated: Unacceptable
Frozen: 1 year

Methodology

Quantitative Multiplex Bead Assay
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Reference Range

3465 - 13889 pg/mL
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Performing Laboratory

ARUP Reference Laboratory
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New York DOH Approval Status

Yes
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