Laboratory Test Information Guide
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Committed to Quality

The HRLMP is committed to providing high quality laboratory results for our clients.
As one of the largest integrated laboratory medicine programs in Canada we strive to produce the right results the first time on every sample we receive.
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Test Name:
Purines and Pyrimidines, Random Urine
Alternate Name: Orotic acid, Orotidine, Deoxyuridine, Xanthine, Thymidine
Order Entry Module: LAB
LIS Mnemonic: UPP
Specimen Type: Orange Top Sterile Container, Random Urine
Adult: 1mL
Pediatric: 0.3 mL (300uL)

Collection Information: Do not order UPP if Urine Metabolic Screen (UMS) is requested as this test is included in the UMS panel.
Reference Interval: View the reference intervals
Turnaround Time:
Routine:
     30 days

Urgent:
     30 days

STAT:
     30 days
Interpretive Comments:
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Descriptive report

Additional Information: Quantitative method
Method of Analysis: Tandem Mass Spectrometry, UPLC
Test was Last Updated: 9/7/2023
Testing Laboratory: Biochemical Genetics
Testing Site: MUMC
Laboratory Processing Instructions: Keep specimens frozen in designated location in Core Laboratory.
Specimen Requirement: Random Urine
Adult: 1mL
Pediatric: 0.3 mL (300uL)

Specimen Handling Instructions: Store and ship frozen.