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Orotic Acid, Urine
Test Code20660
CPT Codes
83921, 82570
Includes
Creatinine, Urine
Preferred Specimen
2 mL random urine collected in standard transport tube
Minimum Volume
1 mL
Instructions
Collect First catch urine. Also acceptable: Random urine.
Specimen must be stored refrigerated until frozen. Transfer 2 mL urine to an ARUP standard transport tube and freeze immediately.
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Frozen: 30 days (avoid repeated freeze/thaw cycles)
Specimen must be stored refrigerated until frozen. Transfer 2 mL urine to an ARUP standard transport tube and freeze immediately.
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Frozen: 30 days (avoid repeated freeze/thaw cycles)
Transport Temperature
Frozen
Specimen Stability
Room temperature: Unacceptable
Refrigerated: 24 hours
Frozen: 30 days
Refrigerated: 24 hours
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Urine specimens containing preservatives
Methodology
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
FDA Status
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
Setup Schedule
Set up: Mon; Report available: 3-10 days
Reference Range
See Laboratory Report
