Test Details

Mnemonic

C4AL

Ordering Code

3515710

CPT-4 Code(s)

86160

Specimen Information

Collect

Lavender EDTA
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Specimen Preparation

Centrifuge within 30 minutes of collection and separate cell-free plasma. Send 1.0 mL plasma frozen (-70°C) in a screw capped plastic vial.
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Minimum Volume

0.5 mL
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Transport Temperature

Frozen (-70°C)
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Rejection Criteria

Specimens received not frozen.
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Stability

Room temperature: Unacceptable
Refrigerated; Unacceptable
Frozen (-70°C): 1 year
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Methodology

Radioimmunoassay
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Reference Range

0 - 2830 ng/mL
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Performing Laboratory

National Jewish
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