Test Details

Mnemonic

C1QBA

Ordering Code

3680420

CPT-4 Code(s)

86332

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

Allow sample to clot completely (up to 1 hour). Centrifuge, separate serum from cells within 30 minutes and send 1.0 mL in a screw capped plastic vial. CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.

Alternate Specimen

Red top

Minimum Volume

0.3 mL

Transport Temperature

CRITICAL FROZEN

Rejection Criteria

Non-frozen specimens

Stability

Room temperature: 2 hours
Refrigerated: Unacceptable
Frozen: 14 days

Methodology

Semi-quantitative Enzyme-linked Immunosorbent Assay
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Reference Range

≤3.9 µg Eq/mL
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Performing Laboratory

ARUP
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New York DOH Approval Status

Yes
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