Test Details

Mnemonic

UORGA

Ordering Code

3684090

CPT-4 Code(s)

83918

Specimen Information

Collect

Random urine
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Specimen Preparation

Mix well and send 9.0 mL urine frozen in a screw-capped plastic urine container. CRITICAL FROZEN. Family history, clinical condition (asymptomatic or acute episode), diet, age, gender and drug therapy information are required for interpretation.
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Minimum Volume

3.0 mL
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Transport Temperature

Critical frozen
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Rejection Criteria

Non-frozen specimens
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Stability

Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 30 days
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Methodology

Gas Chromatography/Mass Spectrometry
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Reference Range

Descriptive report
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Performing Laboratory

ARUP Reference Laboratory
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New York DOH Approval Status

Yes
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