Test Details

Mnemonic

CYSRU

Ordering Code

3400076

CPT-4 Code(s)

82131, 82570

Specimen Information

Collect

Random urine

Specimen Preparation

Send 1.8 mL urine frozen in a screw capped plastic vial.

Alternate Specimen

Catheterized urine, first void clean catch urine, random clean catch urine

Minimum Volume

0.6 mL

Transport Temperature

Frozen

Rejection Criteria

pH <2.0; IVP within 48 hours of collection

Stability

Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 60 days

Methodology

Chromatography/Mass Spectrometry
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Reference Range

See report
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Performing Laboratory

Quest SJC
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