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 vial with total volume indicated.
Minimum Volume
1.0 mL
Transport Temperature
Refrigerated
Rejection Criteria
Specimens other than urine. Random urine.
Stability
Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: 14 days
Refrigerated: 7 days
Frozen: 14 days
Methodology
Quantitative High Performance Liquid Chromotography/Tandem Mass Spectrometry
Reference Range
See report
Performing Laboratory
ARUP
New York DOH Approval Status
Yes