Test Details

Mnemonic

UHVA

Ordering Code

3686400

CPT-4 Code(s)

83150

Specimen Information

Patient Preparation

Abstain from all medication 72 hours prior to collection.

Collect

24 hour urine, refrigerate during collection

Specimen Preparation

Mix well and send a 4.0 mL urine aliquot in a screw capped plastic urine container. Record total volume on requisition and specimen label.

Alternate Specimen

Random urine

Minimum Volume

1.0 mL

Transport Temperature

Refrigerated

Rejection Criteria

Specimens other than urine.

Stability

Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: 14 days

Methodology

Quantitative High Performance Liquid Chromotography/Tandem Mass Spectrometry
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Reference Range

See report
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Performing Laboratory

ARUP
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New York DOH Approval Status

Yes
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