Test Details
Mnemonic
UCRET
Ordering Code
3424880
CPT-4 Code(s)
82540
Specimen Information
Collect
Random urine
Specimen Preparation
Mix well and send 2.0 mL urine frozen in a screw capped plastic container.
Alternate Specimen
24 hour urine
Minimum Volume
0.5 mL
Transport Temperature
Frozen
Rejection Criteria
Specimen received thawed, refrigerated or room temperature
Stability
Room temperature: 6 hours
Refrigerated: 24 hours
Frozen: 6 months
Refrigerated: 24 hours
Frozen: 6 months
Methodology
Liquid Chromatography/Tandem Mass Spectrometry
Reference Range
See report
Performing Laboratory
ARUP Reference Laboratory
New York DOH Approval Status
Yes