Test Details

Mnemonic

C1ESQ

Ordering Code

3707010

CPT-4 Code(s)

86160

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

Centrifuge, separate serum from cells and send 1.0 mL serum refrigerated in a screw capped plastic vial.

Alternate Specimen

Serum: Red top

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Stability

Room temperature: 7 days
Refrigerated: 8 days
Frozen: 12 months

Methodology

Nephelometry
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Reference Range

21 - 39 mg/dL
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Performing Laboratory

Quest Valencia
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