Test Details

Mnemonic

UORGA

Ordering Code

3684090

CPT-4 Code(s)

83918

Specimen Information

Collect

Random urine

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.

Minimum Volume

3.0 mL

Transport Temperature

Critical frozen

Rejection Criteria

Non-frozen specimens

Stability

Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 30 days

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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