Test Details

Mnemonic

AGU20

Ordering Code

3800181

CPT-4 Code(s)

82542

Specimen Information

Collect

Random urine

Specimen Preparation

Mix well and send 10.0 mL urine frozen in a screw capped plastic urine container.

Minimum Volume

4.0 mL

Transport Temperature

Frozen

Rejection Criteria

Non-frozen samples

Stability

Room temperature: Unacceptable
Refrigerated: 9 days
Frozen: 416 days

Methodology

Gas Chromatography/Mass Spectrometry (GCMS) Stable Isotope Dilution Analysis
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Reference Range

See report
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Performing Laboratory

MAYO
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New York DOH Approval Status

Yes
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