Test Details

Mnemonic

MOTRQ

Ordering Code

3425200

CPT-4 Code(s)

82784 x 3, 83520 x 6, 86334, 86335

Specimen Information

Patient Preparation

Overnight fasting preferred.
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Collect

STT and random urine
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Specimen Preparation

Centrifuge, separate serum from cells and send 5.0 mL serum refrigerated in a screw-capped plastic vial. Also send 25.0 mL random urine refrigerated in an IATA-approved screw-capped plastic urine container.
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Minimum Volume

Serum: 2.0 mL; Urine: 10.0 mL
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Transport Temperature

Refrigerated
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Rejection Criteria

Serum received room temperature
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Stability

Serum:
Room temperature: 24 hours
Refrigerated: 7 days
Frozen: 30 days

Urine:
Room temperature: 5 days
Refrigerated: 7 days
Frozen: 30 days
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Methodology

Immunofixation-Immunoturbidometry-Immunoassay
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Reference Range

See report
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Performing Laboratory

Quest SJC
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